![Page 1: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/1.jpg)
CHEMISTRY 161
Chapter 3
![Page 2: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/2.jpg)
1. Structure of an Atom
subatomic particles
electrons(‘cloud’)
protons(nucleus)
neutrons(nucleus)
m(n) / m(e) ≈ 2000 m(n) > m(p)
![Page 3: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/3.jpg)
2. Atomic & Mass Number
AZ Xatomic number
(number of protons)
(number of electrons)
mass number
(number of protons plus neutrons)
![Page 4: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/4.jpg)
Compounds & Chemical Reactions
1. Compounds
2. The Chemical Formula
3. The Chemical Equation
4. The Name of Chemicals
![Page 5: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/5.jpg)
1. Compounds
molecular compounds ionic compoundsEXPI
![Page 6: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/6.jpg)
Molecular Compounds
1. consist of electrically neutral particles called molecules
2. each molecule consists of atoms
3. atoms are connected via electrons
4. connections are called bonds(‘springs’)
EXPII
![Page 7: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/7.jpg)
Molecular Compounds
Group Period IVA VA VIA VIIA Noble Gas 2 CH4 NH3 H2O HF Ne 3 SiH4 PH3 H2S HCl Ar 4 GeH4 AsH3 H2Se HBr Kr 5 SbH3 H2Te HI Xe
lots of molecules contain hydrogen
EXPIII
![Page 8: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/8.jpg)
H2, He
Jupiter
PH3
CH4
EXPIV
![Page 9: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/9.jpg)
H2, He
Saturn
NH3/PH3
CH4
H2O (s)
![Page 10: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/10.jpg)
atom
(neutral)
add electron(s)
(reduction)
anion(Cl-)(negative charge)
(non-metal)
take electron(s)
(oxidation)
cation(Na+)(positive charge)
(metal)
Ionic Compounds I
1. consist of charged particles
2. charged particles are called ions
3. ions are formed by electron transfers from atoms
![Page 11: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/11.jpg)
Ionic Compounds II
4. ionic compounds are held together by electrostatic forces
Cl-Na+metal non-metal
NaCl MgOEXPV
![Page 12: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/12.jpg)
Compounds & Chemical Reactions
1. Compounds
2. The Chemical Formula
3. The Chemical Equation
4. The Name of Chemicals
![Page 13: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/13.jpg)
2. The Chemical Formula
collection of chemical symbols used to describe the composition of
elements and compounds
NaCl
H2O Fe2O3
CaSO4 2 H2O
![Page 14: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/14.jpg)
2. The Chemical Formula
collection of chemical symbols used to describe the composition of
elements and compounds
HeEXPVI
![Page 15: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/15.jpg)
F F
F2 EXPVII
![Page 16: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/16.jpg)
O2
O O
![Page 17: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/17.jpg)
S8
![Page 18: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/18.jpg)
N2
N N
![Page 19: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/19.jpg)
P4
![Page 20: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/20.jpg)
H2
H H
![Page 21: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/21.jpg)
Compounds & Chemical Reactions
1. Compounds
2. The Chemical Formula
3. The Chemical Equation
4. The Name of Chemicals
![Page 22: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/22.jpg)
3. The Chemical Equation
chemical equation describes what happens in a chemical reaction
chemical reaction is combination of elements and/or compounds
H2 + O2 H2O
balancing & mass conservation
2 2
![Page 23: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/23.jpg)
3. The Chemical Equation
2 H2 + O2 2 H2O
s = solid l = liquid g = gas aq = aqueous solution
2 H2(g) + O2 (g) 2 H2O (l)
![Page 24: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/24.jpg)
1.phosphor with oxygen
2. sulfur with oxygen
Examples
3. methane with oxygen
![Page 25: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/25.jpg)
Compounds & Chemical Reactions
1. Compounds
2. The Chemical Formula
3. The Chemical Equation
4. The Name of Chemicals
![Page 26: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/26.jpg)
Organic Compounds
compounds containing mostly hydrogen and carbon
minor amount other elements (N, O, S, P…)
hydrocarbons
H C
alkanes CnH2n+2
![Page 27: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/27.jpg)
CO2
CO H2O
H2COC4H10
Organic Compounds?
C4H10 combustion
EXPVIII
![Page 28: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/28.jpg)
Titan – Saturn’s Largest Moon
![Page 29: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/29.jpg)
Cassini-Huygens Mission
![Page 30: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/30.jpg)
Cassini-Huygens Mission
![Page 31: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/31.jpg)
Inorganic Compounds
binary compounds
compounds consisting of ONLY TWO different elements
NaCl CO2 CaSO4
nomenclature naming compounds
nomen (Latin) = name
![Page 32: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/32.jpg)
symbol stem first element second element O ox- oxygen oxide S sulf- sulfur sulfide N nitr- nitrogen nitride P phosph- phosphorus phosphide F fluor- fluorine fluoride Cl chlor- chlorine chloride Br brom- bromine bromide I iod- iodine iodide
part one (metal)
part two
English name ofelement
stem + ide
NaCl MgO BeS
Metal (Main Group) + Non-Metal
![Page 33: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/33.jpg)
ionic compounds
(metal + non-metal)
stem + ide
Nomenclature Inorganic Compounds
main group
metal element +
![Page 34: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/34.jpg)
ionic compounds
(metal + non-metal)
stem + ide
Nomenclature Inorganic Compounds
main group
metal element +
molecular compounds prefix + element + prefix + stem + ide
![Page 35: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/35.jpg)
Greek Prefixes mono- = 1 (often omitted) hexa- = 6 di- = 2 hepta- = 7 tri- = 3 octa- = 8 tetra- = 4 nona- = 9 penta- = 5 deca- = 10
PF3 PF5
CO CO2
HCl
NO NO2N2O5
Molecular Compounds
![Page 36: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/36.jpg)
ionic compounds
(metal + non-metal)
stem + ide
Nomenclature Inorganic Compounds
main group
metal
trans. group
metal
element +
molecular compounds prefix + element + prefix + stem + ide
stem + ideelement + oxstate +
FeO Fe2O3
![Page 37: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/37.jpg)
ionic compounds
cations & anions
Mn+ Em-
metalstransition metals
nonmetals
compounds must be electrically neutral
charge state of ions
![Page 38: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/38.jpg)
-/+3/5 -2 -1 0+1 +2 +3
-/+2/4
K2S CaCl2
main group metals – always start with cation
![Page 39: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/39.jpg)
Chromium Cr2+, Cr3+ Zinc Zn2+ Manganese Mn2+, Mn3+ Silver Ag+ Iron Fe2+, Fe3+ Cadmium Cd2+
Cobalt Co2+, Co3+ Gold Au+, Au3+ Nickel Ni2+ Mercury Hg2
2+, Hg2+ Copper Cu+, Cu2+
NiCl2 CuO CuCl
transition metals – always start with anions
oxidation states
Mn2O3 B2O3
![Page 40: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/40.jpg)
molecular compounds
ionic compounds
polyatomic ionic compounds
ion name ion name NH4
+ ammonium ion CO32- carbonate ion
OH- hydroxide ion H3O+ hydronium ion
NO2- nitrite ion SO3
2- sulfite ion NO3
- nitrate ion SO42- sulfate ion
ClO2- chlorite ion CrO4
2- chromate ion ClO3
- chlorate ion Cr2O72- dichromate ion
PO43- phosphate ion
ammonium chloride sodium dichromate magnesium carbonate
rubidium sulfate calcium phosphate
![Page 41: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/41.jpg)
ionic compounds
(metal + non-metal)
stem + ide
Nomenclature Inorganic Compounds
main group
metal
trans. group
metal
element +
molecular compounds prefix + element + prefix + stem + ide
stem + ideelement + oxstate +
![Page 42: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/42.jpg)
Mass Percentage Composition
moles of elementmoles in whole sample% mole 100%
P4O10
100% element % sample wholeof masselement of mass
= X 100 %
= X 100 %
![Page 43: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/43.jpg)
Example
A sample was analyzed and contains 0.1417 g of nitrogen and 0.4045 g of oxygen.
Calculate the percentage composition.
1. mass of whole sample
100% element % sample wholeof masselement of mass
2. percentages of elements
= X 100 %
![Page 44: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/44.jpg)
EMPIRICAL FORMULA
H2O
H2O2
MOLECULAR FORMULA
HO
H2O H2O
P4O10P2O5
P2*2O2*5
![Page 45: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/45.jpg)
Example
A sample contains 0.522 g of nitrogen and 1.490 g of oxygen. Calculate its empirical formula.
N2O5
![Page 46: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/46.jpg)
COMBUSTION
CxHy
CO2 H2O
EXPIX
![Page 47: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/47.jpg)
COMBUSTION
C3H8 CO2 + H2O
0.013068 g
+ O2
How many grams of oxygen are consumed?
1.balance equation
2.convert to moles
![Page 48: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/48.jpg)
The combustion of a 5.217 g sample of a compound of C, H, and O gave 7.406 g
CO2 and 4.512 g of H2O.
Calculate the empirical formula of the compound.
How many grams of Al2O3 are produced when 41.5 g Al react?
2Al(s) + Fe2O3(s) Al2O3(s) + 2 Fe(s)
![Page 49: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/49.jpg)
Compounds & Chemical Reactions
1. Compounds
2. The Chemical Formula
3. The Chemical Equation
4. The Name of Chemicals
![Page 50: CHEMISTRY 161 Chapter 3. 1. Structure of an Atom subatomic particles electrons (‘cloud’) protons (nucleus) neutrons (nucleus) m(n) / m(e) ≈ 2000m(n) >](https://reader031.vdocuments.site/reader031/viewer/2022032005/56649d555503460f94a321e6/html5/thumbnails/50.jpg)
ionic compounds
(metal + non-metal)
stem + ide
Nomenclature Inorganic Compounds
main group
metal
trans. group
metal
element +
molecular compounds prefix + element + prefix + stem + ide
stem + ideelement + oxstate +