Unit 4 Test Review

Name the following: potassium and sulfur: K₂S

Name the following: Barium and Nitrogen: Ba₃N₂

Name the following: aluminum and chlorine

Name the following: Calcium and oxygen: CaO

What is the correct name for the compound made with barium and chlorine

• barium and chlorine

• barium chlorine

• chlorine barium

• barium chloride

What is the name of the compound when Cesium and fluorine combine?

• cesium and fluorine

• fluoride cesium

• cesium fluoride

• cesium fluorine

Organize these options into the right categories

Groups:

(a) Mixture

,

(b) Compound

• Air

• H₂O

• SnF₂

• Trail mix

• baked bread

• River water

• sodium chloride

• CH₄

Organize these options into the right categories

Groups:

(a) Ionic

,

(b) Covalent

,

(c) Metallic

• H₂O

• Give and take of electrons

• Will conduct when dissolved or melted

• Sea of electrons

• High melting points

• Sharing of electrons

• High melting point

• Strong bond

• Conduct electricity and heat

• CH₃OH

• NaCl

• Weak bond

• low melting point

• Bronze

• Can be polar or nonpolar

• Strong bonds

How many total atoms are in the following: 3Ca(NO₃)₂

• 9

• 27

• 30

• 5

How many total atoms are in the following: Al₂(SO₄)₃

• 21

• 3

• 17

• 9