Unit 4 Test Review

True or false? In naming ionic compounds,

the cation is always named first and the anion

second.

• True

• False

The correct name for LiCl is _______.

• lithium monochloride

• lithium(I) chloride

• monolithium chloride

• lithium chloride

• monolithium monochloride

Tags

NGSS.HS-PS1-1

The correct name for FeO is _____.

• iron oxide

• iron (II) oxide

• iron (III) oxide

• iron (IV) oxide

• iron (I) oxide

Tags

NGSS.HS-PS1-1

The correct name for P₂O₅ is

• phosphorus(II) oxide

• phosphorus(V) oxide

• diphosphorus oxide

• diphosphorus pentoxide

• phosphorus pentoxide

Potassium chlorate has the formula

• KCl

• KClO

• KClO₂

• KClO₃

• KClO₄

Tags

NGSS.MS-PS1-1

The name for Al(OH)₃ is

• aluminum(III) hydroxide

• aluminum trihydroxide

• aluminum hydroxide

• monaluminum trihydroxide

• aluminum(I) hydroxide

How many atoms of iodine are in a mole of iodine?

• 53
• 63.55g
• 126.9
• 6.02 x 10²³

Tags

NGSS.MS-PS1-1

Which has more molecules?

• 1 mole H₂O
• 1 mole Al(OH)₃
• 1 mole NaCl
• There are all the same

Tags

NGSS.MS-PS1-1

How many moles of carbon atoms are there in 5g of carbon?

• 60 mol
• 17 mol
• 0.42 mol
• 7 mol

How many molecules are there in 5.9 moles of NaCl?

• 3.5x10²⁴molecules
• 9.79x10^-24molecules
• 1.02x10²³molecules