Unit 8

Question 1

Compound

Answer 1

Two or more elements chemically combined

Question 2

Chemical formula

Answer 2

Used to tell what elements are present and how many of each element are in a unit of a compound

Question 3

Octet rule

Answer 3

Atoms will gain or lose or share electrons in order to have 8 electrons in their outer shell

Question 4

Chemical bond

Answer 4

When atoms gain or lose or share electrons in order to become stable

Question 5

Ionic bond

Answer 5

Between a metal and nonmetal
TRANSFER electrons

Question 6

Ions

Answer 6

Atoms or molecules that have a charge due to having lost or gained electrons

Question 7

Oxidation number

Answer 7

The number on of electrons that an atom either gains or loses in Oder to have a full outer shell

Question 8

Cations

Answer 8

For if u want to lose electrons
Mg+2

Question 9

Anions

Answer 9

For if an atom wants to gain electrons
O-2

Question 10

Polyatomic ions

Answer 10

A positive or negative charge
Ionic bonds

Question 11

Covalent bond

Answer 11

Bond that results between non metal elements that share electrons

Question 12

Molecule

Answer 12

Compound formed when 2 or more elements are covalent bonded. Can be single double or triple.