Calculating Molecular Mass

How many moles are in 16.94g of water?

• 16.94
• 0.9403
• 305.2
• 1.063

Tags

NGSS.HS-PS1-7

The mass of one mole of substance is called...

• molecular mass
• mole constant
• molar mass
• atomic weight

The molar mass of an element is equal to its...

• Atomic mass
• Atomic number
• Oxidation number
• Valence electrons

What is the molar mass of CO₂?

• 12
• 16
• 32
• 44

What is the molar mass of Ca(OH)₂ to the one decimal place?

• 58

• 74

• 329

• 1360

Fluorine is diatomic.  What is the molar mass of fluorine gas?

• 18.998 g/mol
• 37.996 g/mol
• 9 g/mol
• 18 g/mol

How many moles are in 16.94g of water?

• 16.94
• 0.9403
• 305.2
• 1.063