Ionic Bonding, Formula Writing, Naming, and Molar Mass

The name of FeCl₂ is

• iron chloride

• iron (II) chloride

• iron (I) chloride

• iron dichloride

Name the following ionic compound: Cs₂S

• cesium sulfide

• cesium sulfate

• cesium II sulfide

• dicesium monosulfide

A roman numeral in the name of an ionic compound indicates the metal's __________________

• atomic number

• mass number

• charge

• ionization energy

What is the name of the compound Na₂(SO₄)?

• Sodium sulfate

• Sodium sulfide

• Sodium sulfite

• Sodium sulfuroxide

What is the formula for manganese(III) oxide?

• MgO
• Mg₂O₃
• MnO
• Mn₂O₃

Tags

NGSS.HS-PS1-2

What are the units for molar mass?

• grams
• amu
• grams/mole
• liters

What is the molar mass of sodium?

• 11
• 22.990
• 45.98
• 3

Tags

NGSS.HS-PS1-1

What is the molar mass of table salt (NaCl)?

• 116.886 g/mol
• 35.453 g/mol
• 22.990 g/mol
• 58.443 g/mol

What is the molar mass of B₂(CO₃)₃?

• 81.632 g/mol
• 94.842 g/mol
• 38.822 g/mol
• 201.648 g/mol

How many moles are in 16.94g of water?

• 16.94
• 0.9403
• 305.2
• 1.063