Unit 4: 4.1

Question 1

Covalent bonds

Answer 1

Molecular compounds

Question 2

Contain only monmetals

Answer 2

Molecular compound

Question 3

Share electrons (covalent bond)

Answer 3

Molecular compound

Question 4

______ are called molecules

Answer 4

Molecular compounds

Question 5

Molecular compounds are usually _______ or _______ at room temp.

Answer 5

Liquids or gases

Question 6

When dissolved, do not break apart into iond and do not conduct an electric current

Answer 6

Molecular compounds

Question 7

Oxidation number depends on the compound

Answer 7

Molecular compound

Question 8

Salts

Answer 8

Ionic compound

Question 9

Contain a metal and a nonmetal

Answer 9

Ionic conpound

Question 10

________ electrons (ionic bond)

Answer 10

Transfer

Question 11

Ionic compounds are usually ______ at room temp

Answer 11

Solids

Question 12

When dissolved, break apart into ions and conduct an electric current - these are called electrolytes

Answer 12

Ionic compounds

Question 13

Group 1 (+1)
Group 2 (+2)
Group 13 (+3)
Group 15 (-3)
Group 16 (-2)
Group 17 (-1) 
Group 18 (0)

Answer 13

Ionic conpounds oxidation numbers

Question 14

Binary compounds have only ____ elements

Answer 14

2

Question 15

Ternary compounds have ___ or more elementd & contain at least one _____ _____

Answer 15

3 polyatomic ion