Chapter 5

Question 0

What are The three classifications

Answer 0

Nonmetals
Metals
Metalloids

Question 1

The distance from the center of an atom’s nucleus to its outermost electron (energy level) is its?

Answer 1

Atomic Radii.

Question 2

The radii of an atom decreases in size as you move from __ to __ across the periodic table.

Answer 2

left to right

Question 3

Atomic radius is also increases when moving __ a group or column in the periodic table because another energy level is added with each subsequent period.

Answer 3

down

Question 4

Negative ions?

Answer 4

Anions

Question 5

Positive ions?

Answer 5

Cations

Question 6

____ is when a single neutral atom in the gaseous state, uses the minimum amount of energy required to remove the first electron from its outermost shell.

Answer 6

First Ionization energy

Question 7

_____ Is the measure how easily electrons are taken away from atoms to form cations.

Answer 7

Ionization energy

Question 8

What group or family does not give up or gain electrons easily because their outermost shell is full?

Answer 8

Noble gases

Question 9

____ is the amount of energy required to add an electron to a neutral atom to form a negative ion, or anion.

Answer 9

Electron Affinity

Question 10

_____ is the measure of the attraction between the nucleus and valence electrons.

Answer 10

Electronegativity

Question 11

The first chemist to quantify electronegativity was the brilliant chemist _____ who won the Nobel prizes in what years?

Answer 11

Linus Pauling

1954 and 1962