$$$ quiz $$$ periodic table
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$$$ Quiz $$$ Periodic Table. What is the process that creates an ion called?. Ionization. $1. What is a positive ion called?. cation. $1. What is a negative ion called?. anion. $1. As you move down a group, what happens to ionization energy?. decreases. $1. - PowerPoint PPT PresentationTRANSCRIPT
$$$ Quiz $$$
Periodic Table
What is the process that creates an ion called?
Ionization
What is a positive ion called?
cation
What is a negative ion called?
anion
As you move down a group, what happens to ionization
energy?
decreases
Which element has the highest ionization energy?
Helium
Why does atomic radii decrease as you go from left
to right across a period?
increasing nuclear charge
True or false. Ionic radii and atomic radii trend in the
same manner.
true
True or false. Cl- anion is larger than a Cl neutral atom
true
How many diatomic elements can you
name?hydrogen, nitrogen,
oxygen, fluorine, chlorine, bromine,
iodine
Which element has the electron configuration
1s22s22p63s23p64s23d104p3?
Arsenic, As
Which element is the most electronegative?
fluorine
Which element is the least electronegative?
francium
What is the definition of ionization energy?
The energy required to remove one electron from a neutral atom
What is the definition of electron affinity?
The energy produced when an electron is added to neutral atom
Why does ionization energy increase from left to right
across a period?
increasing nuclear charge
A horizontal row in the periodic table
period
Vertical column in the periodic table
group
Who arranged the elements according to atomic mass?
Mendeleev
Elements within a group have a similar number of ________.
Valence electrons
True or false. Cations form when an atom gains electrons.
False
Who arranged the elements according to atomic number?
Moseley
The modern periodic table is arranged by atomic _______.
number
Who developed the concept ofelectronegativity?
Linus Pauling
Poor conductor of electricity … metals or non-metals?
non-metals
What sublevels are filling across the transition metals?
d-orbitals
What sublevels are filling across the inner-transition
metals?
f-orbitals
A positive ion is (larger/smaller) than its parent atom?
smaller
An element with both metallic and nonmetallic properties is called a _________?
Metalloid or semimetal
Group 17 (7A) elements are known as ….
halogens
Alkali metals react violently with what substance?
water