Unit Eight

Question 0

Covalent compounds

Answer 0

Have nonmetals

Question 1

Ionic compounds

Answer 1

Have metals and non metals

Question 2

Diatomic molecules

Answer 2

Molecule that contains only 2 atoms

Question 3

Name the 7 diatomic molecules

Answer 3

Oxigen
Hydrogen
Titrogen
(Halogens) chlorine fluorine iodine bromine

Question 4

Molecular compounds have/are..

Answer 4

Lower melting and boiling points
Flexible
Gases or liquids at room temp

Question 5

Ionic bond

Answer 5

Loosens and gains alectrons

Question 6

Covalent bonds

Answer 6

Shares electron

Question 7

Lewis structure

Answer 7

Dot structure

Question 8

Octet rule

Answer 8

eight valence electrons

Question 9

Cation

Answer 9

Are positive ion

Question 10

Anion

Answer 10

Negative anion

Question 11

Covalent facts

Answer 11

Low melting points
Flexible
Poor conductor in water

Question 12

Ionic facts

Answer 12

High melting points
Brittle
Good conductor in water

Question 13

Molecular binary is formed when…

Answer 13

Two nonmetals. Combine

Question 14

Metalic ion two oxidation states

Answer 14

Lower oxidation ends in “ ous”

Higher oxidation ends in “c”