alpha decay. radioactive decay alpha decay radioactive decay alpha decay beta decay

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Alpha Decay

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Page 1: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

Page 2: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Radioactive Decay

Page 3: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Radioactive Decay

Alpha Deca

y

Page 4: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Radioactive Decay

Alpha Deca

y

Beta Deca

y

Page 5: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Radioactive Decay

Alpha Deca

y

Beta Deca

y

Gamma

Decay

Page 6: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Radioactive Decay

Alpha Deca

y

Beta Deca

y

Gamma

Decay

Page 7: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

+N

NN

N

++

+

++

N

N NN

N

N

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N

N

++

+

+

+

++

+

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+++

+N

N

N

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N

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NN N

NN

+

+

+

+

+

+

+

N

N

N ++

+ +

N

+

N

N+N

+

Page 8: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

+N

NN

N

++

+

++

N

N NN

N

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+

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N

N

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N

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NN

+

+

+

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+

+

+

N

N

N ++

+ +

N

+

N

A large unstable nucleus

N+N

+

Page 9: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

+N

NN

N

++

+

++

N

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N

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N

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+

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N

N

N ++

+ +

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N+N

+

Page 10: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

+N

NN

N

++

+

++

N

N NN

N

N

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N

N

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+

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N

N

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+

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N

N

N ++

+ +

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+

N

N+N

+

Page 11: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

+N

NN

N

++

+

++

N

N NN

N

N

NN

N

N

++

+

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+

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+

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+N

N

N

NN

N

N

N

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NN

+

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N

N

N ++

+ +

N

+

N

N+N

+

Page 12: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

+N

NN

N

++

+

++

N

N NN

N

N

NN

N

N

++

+

+

+

++

+

+

+

+++

+N

N

N

NN

N

N

N

NN N

NN

+

+

+

+

+

+

+

N

N

N ++

+ +

N

+

N

N+N

+

Page 13: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

+N

NN

N

++

+

++

N

N NN

N

N

NN

N

N

++

+

+

+

++

+

+

+

+++

+N

N

N

NN

N

N

N

NN N

NN

+

+

+

+

+

+

+

N

N

N ++

+ +

N

+

N

N+N

+

Page 14: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

+N

NN

N

++

+

++

N

N NN

N

N

NN

N

N

++

+

+

+

++

+

+

+

+++

+N

N

N

NN

N

N

N

NN N

NN

+

+

+

+

+

+

+

N

N

N ++

+ +

N

+

N

N+N

+

Page 15: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

+N

NN

N

++

+

++

N

N NN

N

N

NN

N

N

++

+

+

+

++

+

+

+

+++

+N

N

N

NN

N

N

N

NN N

NN

+

+

+

+

+

+

+

N

N

N ++

+ +

N

+

N

N+N

+

Page 16: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

+N

NN

N

++

+

++

N

N NN

N

N

NN

N

N

++

+

+

+

++

+

+

+

+++

+N

N

N

NN

N

N

N

NN N

NN

+

+

+

+

+

+

+

N

N

N ++

+ +

N

+

N

N+N

+

Page 17: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

+N

NN

N

++

+

++

N

N NN

N

N

NN

N

N

++

+

+

+

++

+

+

+

+++

+N

N

N

NN

N

N

N

NN N

NN

+

+

+

+

+

+

+

N

N

N ++

+ +

N

+

N

N+N

+

Page 18: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

+N

NN

N

++

+

++

N

N NN

N

N

NN

N

N

++

+

+

+

++

+

+

+

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+N

N

N

NN

N

N

N

NN N

NN

+

+

+

+

+

+

+

N

N

N ++

+ +

N

+

N

N+N

+

Page 19: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

+N

NN

N

++

+

++

N

N NN

N

N

NN

N

N

++

+

+

+

++

+

+

+

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N

N

NN

N

N

N

NN N

NN

+

+

+

+

+

+

+

N

N

N ++

+ +

N

+

N

N+N

+

Page 20: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

+N

NN

N

++

+

++

N

N NN

N

N

NN

N

N

++

+

+

+

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+

+

+

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N

N

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N

N

N

NN N

NN

+

+

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+

+

N

N

N ++

+ +

N

+

N

N+N

+

Page 21: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

+N

NN

N

++

+

++

N

N NN

N

N

NN

N

N

++

+

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+

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+

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N

N

NN

N

N

N

NN N

NN

+

+

+

+

+

+

+

N

N

N ++

+ +

N

+

N

N+N

+An alpha particle

Page 22: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

+N

NN

N

++

+

++

N

N NN

N

N

NN

N

N

++

+

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+

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N

N

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N

N

N

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NN

+

+

+

+

+

+

+

N

N

N ++

+ +

N

+

N

N+N

+An alpha particle

A smaller, more stable nucleus

Page 23: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

+N

NN

N

++

+

++

N

N NN

N

N

NN

N

N

++

+

+

+

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+

+

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N

N

NN

N

N

N

NN N

NN

+

+

+

+

+

+

+

N

N

N ++

+ +

N

+

N

The PARENT nucleus

N+N

+

Page 24: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

+N

NN

N

++

+

++

N

N NN

N

N

NN

N

N

++

+

+

+

++

+

+

+

+++

+N

N

N

NN

N

N

N

NN N

NN

+

+

+

+

+

+

+

N

N

N ++

+ +

N

+

N

The PARENT nucleus

N+N

+

Page 25: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

+N

NN

N

++

+

++

N

N NN

N

N

NN

N

N

++

+

+

+

++

+

+

+

+++

+N

N

N

NN

N

N

N

NN N

NN

+

+

+

+

+

+

+

N

N

N ++

+ +

N

+

N

The PARENT nucleus

N+N

+

N+N

+

An alpha particle

Page 26: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

+N

NN

N

++

+

++

N

N NN

N

N

NN

N

N

++

+

+

+

++

+

+

+

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+N

N

N

NN

N

N

N

NN N

NN

+

+

+

+

+

+

+

N

N

N ++

+ +

N

+

N

The PARENT nucleus

N+N

+

N+N

+

+N

NN

N

++

+

++

N

N NN

N

N

NN

N

N

++

+

+

+

++

+

+

+

+++

+N

N

N

NN

N

N

N

NN N

NN

+

+

+

+

+

+

+

N

N

N ++

+ +

N

+

N

An alpha particle

The DAUGHTER

nucleus

Page 27: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha Decay

N+N

+An alpha particle

Page 28: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

An Alpha Particle

Page 29: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

An Alpha Particle

N+N

+

Page 30: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

An Alpha Particle

N+N

+ protonproton

Page 31: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

An Alpha Particle

N+N

+ proton

neutron

neutron

proton

Page 32: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

An Alpha Particle

N+N

+ protonproton

Page 33: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

An Alpha Particle

N+N

+ protonproton

Page 34: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

An Alpha Particle

N+N

+

42He

Page 35: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

An Alpha Particle

N+N

+24He

A charge of +2

Page 36: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

An Alpha Particle

N+N

+24He

A charge of +2

Page 37: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

An Alpha Particle

N+N

+24He

Mass #

Page 38: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

An Alpha Particle

N+N

+

42He

Page 39: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

An Alpha Particle

N+N

+

42He

proton

neutron

neutron

proton

Page 40: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

An Alpha Particle

N+N

+

42He

Total mass= 4

proton

neutron

neutron

proton

Page 41: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

An Alpha Particle

N+N

+

42He

Mass #

Total mass= 4

Page 42: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

An Alpha Particle

N+N

+

42He

Mass # = 4

Total mass= 4

Page 43: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

An Alpha Particle

N+N

+24He

Mass # = 4

Page 44: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

An Alpha Particle

N+N

+

42He

The symbol for an Alpha

Particle

Page 45: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

An Alpha Particle

N+N

+

42He or

Page 46: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

An Alpha Particle

N+N

+

42He or

Another symbol for an Alpha Particle

Page 47: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

An Alpha Particle

N+N

+

42He or

Another symbol for an Alpha Particle

42or

Page 48: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Some Examples of Alpha Decay

Page 49: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

241 237 495 93 2Am Np He

Alpha decay of americium–241

Page 50: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

22419

3793 25

4Np HeAm

The Parent Nucleus

Alpha decay of americium–241

Page 51: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

2241 49

72935

3 Nm pA He

The Daughter Nucleus

Alpha decay of americium–241

Page 52: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

241 237 4295 93Am N ep H

An Alpha Particle

Alpha decay of americium–241

Page 53: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

241 23724

95 93Am Np He Charge

Alpha decay of americium–241

ChargeCharge

Page 54: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

241 23724

95 93Am Np He Protons

Alpha decay of americium–241

ProtonsProtons

Page 55: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

241 23724

95 93Am Np He

Alpha decay of americium–241

Atomic Number

Atomic Number

Atomic Number

Page 56: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

241 23724

95 93Am Np He Charge

Alpha decay of americium–241

ChargeCharge

Page 57: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

241 23724

95 93Am Np He Charge

Alpha decay of americium–241

ChargeCharge

Page 58: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

241 237 493 295Am Np He

Alpha decay of americium–241

Total charge on left = 95

Page 59: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

241 23724

9395Am Np He

Alpha decay of americium–241

Total charge on left = 95

Total charge on right =93 + 2 = 95

Page 60: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

241 23724

95 93Am Np He

Alpha decay of americium–241

Mass Mass Mass

Page 61: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

241 23724

95 93Am Np He

Alpha decay of americium–241

protons + neutrons

protons + neutrons

protons + neutrons

Page 62: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

241 23724

95 93Am Np He

Alpha decay of americium–241

Mass number Mass number Mass number

Page 63: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

241 23724

95 93Am Np He

Alpha decay of americium–241

Mass Mass Mass

Page 64: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

237 49245 93 21Am Np He

Alpha decay of americium–241

Total mass on left = 241

Page 65: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

22419

375 93 2

4Am Np He

Alpha decay of americium–241

Total mass on left = 241

Total mass on right

237 + 4 = 241

Page 66: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

241 237 4295 93Am N ep H

Alpha decay of americium–241

An Alpha Particle

Page 67: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

241 23795 93

42Am Np

Alpha decay of americium–241

An Alpha Particle

Page 68: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

241 23795 93

42Am Np

Alpha decay of americium–241

An Alpha Particle

Page 69: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha decay of radium–222

An Alpha Particle

222 4 21888 2 86Ra He Rn

The Parent Nucleus

The Daughter Nucleus

Page 70: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

222 4 21888 2 86Ra He Rn

ChargeChargeCharge

Alpha decay of radium–222

Page 71: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha decay of radium–222

222 4 21888 2 86Ra He Rn

Mass Mass Mass

Page 72: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha decay of radium–222

222 2188 8

428 6H neRa R

An Alpha Particle

Page 73: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha decay of radium–222

42

222 21888 86Ra Rn

An Alpha Particle

Page 74: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Alpha decay of radium–222

42

222 21888 86Ra Rn

An Alpha Particle

Page 75: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Filling in the Missing Particle

Page 76: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

234238 42 09 92U H he T ?

Page 77: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

234238 42 09 92U H he T

Charge

Page 78: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

234238 4292 90U H he T

Charge

= 92

Charge

Page 79: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

234238 4292 90U H he T

Charge

= 92

Total charge on right= 90 + 2 = 92

Charge

Charge

Page 80: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

234238 42 09 92U H he T

Charge

= 92

Total charge on right= 2 + 90 = 92

Charge

= 2

Charge

Page 81: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

234238 42 09 92U H he T

Charge

= 92

Total charge on right= 2 + 90 = 92

Charge

= 2

Charge

= 90

Page 82: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

234238 42 09 92U H he T

Charge

= 92

Total charge on right= 2 + 90 = 92

Charge

= 2

Charge

= 90

Page 83: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

thorium

Page 84: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

234238 492 2 90U H he T

Charge

= 92

Total charge on right= 2 + 90 = 92

Charge

= 2

Charge

= 90

Element

symbol

Page 85: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

234238 492 2 90U He Th

Mas

s

Page 86: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

238 234492 2 90U He Th

Mas

s

Total mass on left = 238

Page 87: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

234238 492 2 90U He Th

Mas

s

Total mass on left = 238

Total mass on right= 4 + 234 = 238

Page 88: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

4 23423892 2 90U He Th

Mas

s

Total mass on left = 238

Total mass on right= 4 + 234 = 238

Page 89: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

4 23423892 2 90U He Th

Mas

s

Total mass on left = 238

Total mass on right= 4 + 234 = 238

Page 90: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

234238 492 2 90U He Th

Mas

s

Total mass on left = 238

Total mass on right= 4 + 234 = 238

Page 91: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

234238 42 09 92U H he T

The Daughter Nucleus

Page 92: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

238 4 23492 2 90U He Th

The Daughter Nucleus

The Parent Nucleus

An Alpha Particle

Alpha decay of uranium–238

Page 93: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

238 4 23492 2 90H heU T

The Daughter Nucleus

The Parent Nucleus

Alpha decay of uranium–238

Page 94: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

2 elements

down

Page 95: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Atomic number decreases by 2

Page 96: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

238 4 234292 90U He Th

The Daughter Nucleus

The Parent Nucleus

Alpha decay of uranium–238

In an alpha decay, the atomic number of the daughter nucleus is always 2 less than the

atomic number of the parent nucleus.

Atomic # decreases by 2

Page 97: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

238 234492 2 90U He Th

The Daughter Nucleus

The Parent Nucleus

Alpha decay of uranium–238

In an alpha decay, the mass of the daughter nucleus is always 4 less than the mass of the

parent nucleus.

Mass decreases by 4

Page 98: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

Finding the Parent

Nucleus

Page 99: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

218 4 21484 2 82Po He Pb

The daughter nucleus of an alpha decay is lead–214. Write the nuclear notation for the parent nucleus.

Page 100: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

218 4 21484 2 82Po H be P

The daughter nucleus of an alpha decay is lead–214. Write the nuclear notation for the parent nucleus.

Page 101: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

214218 484 2 82Po He Pb

The daughter nucleus of an alpha decay is lead–214. Write the nuclear notation for the parent nucleus.

Page 102: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

214218 484 2 82Po He Pb

The daughter nucleus of an alpha decay is lead–214. Write the nuclear notation for the parent nucleus.

Page 103: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

218 4 21422 884Po He Pb

The daughter nucleus of an alpha decay is lead–214. Write the nuclear notation for the parent nucleus.

Page 104: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

218 4 21484 2 82Po He Pb

The daughter nucleus of an alpha decay is lead–214. Write the nuclear notation for the parent nucleus.

Page 105: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

218 2144 8

428 2H bePo P

The daughter nucleus of an alpha decay is lead–214. Write the nuclear notation for the parent nucleus.

An alpha particle

Page 106: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

218 4 21484 2 82Po He Pb

The daughter nucleus of an alpha decay is lead–214. Write the nuclear notation for the parent nucleus.

?

Page 107: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

218 4 21484 2 82Po He Pb

The daughter nucleus of an alpha decay is lead–214. Write the nuclear notation for the parent nucleus.

?

Page 108: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

218 4 2142 8284Po He Pb

The daughter nucleus of an alpha decay is lead–214. Write the nuclear notation for the parent nucleus.

Total charge on right= 2 + 82 = 84

Page 109: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

218 4 2142 8284Po He Pb

The daughter nucleus of an alpha decay is lead–214. Write the nuclear notation for the parent nucleus.

Total charge on left= 84 Total charge on right

= 2 + 82 = 84

Page 110: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

218 4 2142 8284Po He Pb

The daughter nucleus of an alpha decay is lead–214. Write the nuclear notation for the parent nucleus.

Total charge on left= 84 Total charge on right

= 2 + 82 = 84

Page 111: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

The daughter nucleus of an alpha decay is lead–214. Write the nuclear notation for the parent nucleus.

Page 112: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

218 4 21484 2 82He PbPo

The daughter nucleus of an alpha decay is lead–214. Write the nuclear notation for the parent nucleus.

polonium

Total charge on right= 2 + 82 = 84

Page 113: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

The daughter nucleus of an alpha decay is lead–214. Write the nuclear notation for the parent nucleus. Total mass on right

= 4 + 214 = 218

4 21421884 2 82Po He Pb

Page 114: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

The daughter nucleus of an alpha decay is lead–214. Write the nuclear notation for the parent nucleus. Total mass on right

= 4 + 214 = 218

4 21421884 2 82Po He Pb

Total mass on left= 218

Page 115: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

The daughter nucleus of an alpha decay is lead–214. Write the nuclear notation for the parent nucleus. Total mass on right

= 4 + 214 = 218

4 214212 82

884Po He Pb

Total mass on left= 218

Page 116: Alpha Decay. Radioactive Decay Alpha Decay Radioactive Decay Alpha Decay Beta Decay

The daughter nucleus of an alpha decay is lead–214. Write the nuclear notation for the parent nucleus.

4 212 8 48

1284 2He PbPo

Nuclear notation for the Parent

Nucleus