Unit 2

Question 1

What is a ion that has a positive charge called?

Answer 1

cation

Question 3

What is an ion?

Answer 3

an atom, or group of ions, that has either a positive or negative charge

Question 4

What is a negatively charged ion called?

Answer 4

anion

Question 5

How do you remember anion’s meaning?

Answer 5

A N(negative) ion

Question 6

What is a polyatomic ion?

Answer 6

a group of atoms that have a charge

Question 7

What is an ionic bond?

Answer 7

a chemical bond that connects metals and nonmetals (silver chloride, magnesium iodide, aluminum oxide)

Question 8

What is a chemical bond that connects a metal and nonmetal?

Answer 8

ionic bond

Question 9

Name Na2S

Answer 9

Sodium Sulfide

Question 10

What types of elements make an ionic compound?

Answer 10

Metal & nonmetal bonded

Question 11

What are the rules for naming ionic compounds?

Answer 11

1) no prefix on names
2) second ends in ide or ade

Question 12

What is the rule for binary names?

Answer 12

2nd element ends in ide

Question 13

1 atom -

Answer 13

mono

Question 14

2 atom -

Answer 14

di

Question 15

3 atom -

Answer 15

tri

Question 16

4 atom -

Answer 16

tetra

Question 17

5 atom -

Answer 17

pent

Question 18

6 atoms -

Answer 18

hex

Question 19

7 atoms -

Answer 19

hept

Question 20

8 atoms -

Answer 20

oct

Question 21

10 atoms -

Answer 21

dec

Question 22

9 atoms -

Answer 22

non

Question 23

What is Zinc’s charge?

Answer 23

2+