Molar Mass Chemistry

What is the molar mass of Ca(OH)₂?

• 58.10 g/mol

• 73.09 g/mol

• 74.10 g/mol

• 114.18 g/mol

What is the molar mass of Fel₂?

• 55.85 g/mol

• 126.90 g/mol

• 239.65 g/mol

• 309.65 g/mol

• 40 g/mol

• 58.5 g/mol

• 60 g/mol

• 70 g/mol

• 22 g/mol

• 32 g/mol

• 44 g/mol

• 50 g/mol

Tags

NGSS.HS-PS1-7

We use the periodic table to calculate...

• mass

• molar mass

• moles

Tags

NGSS.HS-PS1-7

The molar mass of an element is the mass of one ____ of the element.

• atom

• molecule

• mole

• gram

Tags

NGSS.HS-PS1-7

Where do you look to calculate the molar mass?

• avogadros number

• periodic table 

Which has more molecules?

• 1 mole H₂O

• 1 mole Al(OH)₃

• 1 mole NaCl

• They are all the same

Calculate the molecular weight of glucose (C6H12O6).

• 165.45 g/mol

• 180.18 g/mol

• 200.25 g/mol

• 150.12 g/mol

How many grams are in 1 mole of sodium chloride (NaCl)?

• 100 grams

• 75 grams

• 50 grams

• 58.5 grams