Chapter 2: Atoms, Molecules, and Ions

Question 1

What is the formula of Carbide?

Answer 1

C^4- or C2^2-

Question 2

What is the formula of Silicide?

Answer 2

Si^4-

Question 3

What is the formula of Nitride?

Answer 3

N^3-

Question 4

What is the formula of Phosphide?

Answer 4

P^3-

Question 5

What is the formula of Oxide?

Answer 5

O^2-

Question 6

What is the formula of carbonate?

Answer 6

CO3^2-

Question 7

What is the formula of chromate?

Answer 7

CrO4^2-

Question 8

What is the formula of sulfite?

Answer 8

SO3^2-

Question 9

What is the formula of sulfate?

Answer 9

SO4^2-

Question 10

What is the formula of phosphate?

Answer 10

PO4^3-

Question 11

What is the formula of peroxide?

Answer 11

O2^-2

Question 12

What is the formula of permanagate?

Answer 12

MnO4^-

Question 13

What is the formula of Nitrite?

Answer 13

NO2^-

Question 14

What is the formula of Nitrate?

Answer 14

NO3^-

Question 15

What is the formula of thiocyanate?

Answer 15

SCN^-

Question 16

What is the formula of hydrogen sulfate?

Answer 16

HSO4^-

Question 17

What is the formula of bicarbonate?

Answer 17

HCO3^-

Question 18

How does an ionic compound end?

Answer 18

“ide”

Question 19

How does an oxyanion end when speaking about the common valency?

Answer 19

“ate”

Question 20

How does an oxyanion end when it is a lower valency?

Answer 20

“ite”

Question 21

What is the rule of the order of elements in nonmetal compounds?

Answer 21

elements further left and further down are first

Question 22

what is the prefix for four?

Answer 22

tetra

Question 23

what is the prefix for five?

Answer 23

penta

Question 24

what is the prefix for six?

Answer 24

hexa

Question 25

what is the prefix for seven?

Answer 25

hepta

Question 26

what is the prefix for nine?

Answer 26

nona

Question 27

what is the prefix for ten?

Answer 27

deca

Question 28

What is an acid?

Answer 28

a substance that yields hydrogen ions (H+) when dissolved in water.

Question 29

What is an oxoacid?

Answer 29

an acid that contains hydrogen, oxygen, and another element

Question 30

What is the prefix of a common valency oxoacid?

Answer 30

"ic"

Question 31

What is the prefix and suffix of a higher valency oxoacid?

Answer 31

per...ic

Question 32

What is the prefix of a lower by one valency oxoacid?

Answer 32

"ous"

Question 33

What is the prefix and suffix of a lower by two valency oxoacid?

Answer 33

hypo...ous

Question 34

What is the definition of a base?

Answer 34

as a substance that yields hydroxide ions (OH-) when dissolved in water.

Question 35

What is the name of this? BaCl2 •2H2O

Answer 35

barium chloride dihydrate

Question 36

What is the chemical formula of laughing gas?

Answer 36

N2O

Question 37

what is the chemical formula of limestone?

Answer 37

CaCO3

Question 38

What is the chemical formula of quicklime?

Answer 38

CaO

Question 39

What is the chemical formula of slaked lime?

Answer 39

Ca(OH)2

Question 40

What is the chemical formula of baking soda?

Answer 40

NaHCO3

Question 41

What is the chemical formula of washing soda?

Answer 41

Na2CO3.10H2O

Question 42

What is the chemical formula of epsom salt?

Answer 42

MgSO4.7H2O

Question 43

What is the chemical formula of milk of magnesia?

Answer 43

Mg(OH)2

Question 44

What is the chemical formula of Gypsum?

Answer 44

CaSO4.2H2O