Polyatomic Ions

Question 1

Nitrate

Answer 1

NO3-1

Question 2

Hydroxide

Answer 2

OH-1

Question 3

Sulfite

Answer 3

SO3-2

Question 4

Chromate

Answer 4

CrO4-2

Question 5

Peroxide

Answer 5

O2-2

Question 6

Phosphate

Answer 6

PO4-3

Question 7

Nitrite

Answer 7

NO2-1

Question 8

Sulfate

Answer 8

SO4-2

Question 9

Chlorite

Answer 9

ClO2-1

Question 10

Phosphite

Answer 10

PO3-3

Question 11

Ammonium

Answer 11

NH4+1

Question 12

Chlorate

Answer 12

ClO3-1

Question 13

Acetate

Answer 13

C2H3O2-1

Question 14

Carbonate

Answer 14

CO3-2

Question 15

NonPolar Molecules

Answer 15

Diatomic molecules.
Noble Gases
A molecule only containing C and H
If molecule has symmetry

Question 16

Polar Molecules

Answer 16

H being bonded with anything except C
Molecule is unsymetrical

Question 17

ionic compounds

Answer 17

-Positively charged ions (cations) and negatively charged ions (anions).
-high melting and boiling points
-bad conductors when solid state
- good conductors when dissolved melted

Question 18

covalent compounds

Answer 18

-lower melting and boiling points
-poor conductors of electricity in both solid and liquid states.
-they are usually gases, liquids, or low melting point solids.

Question 19

metallic bonds

Answer 19

-free electrons or sea of electrons
-highest melting point and boiling points
-good conductors of electricity and heat
-malleable and ductile