Molecules to Grams

How many grams are in 1.2 moles of Neon?

• 0.05 grams

• 16.6 grams

• 21.2 grams

• 24 grams

Shivani measures out 6.0 moles of epsom salt (MgSO₄) to put in her bath. How many grams of MgSO₄ went in the bath?

• 3.6 x 10²⁴ g

• 720 g

• 0.050 g

• 340 g

Tags

NGSS.HS-PS1-7

How many grams are in 2 moles of water (H2O)?

• 18 grams

• 36 grams

• 44 grams

• 72 grams

What is the mass in grams of 3.01 x 10^23 molecules of CO2?

• 11 grams

• 22 grams

• 44 grams

• 88 grams

If you have 0.5 moles of NaCl, how many grams do you have?

• 29.25 grams

• 58.5 grams

• 117 grams

• 234 grams

Convert 1.5 x 10^24 molecules of H2O to grams.

• 15 grams

• 30 grams

• 45 grams

• 60 grams

What is the molar mass of glucose (C6H12O6)?

• 180 g/mol

• 150 g/mol

• 200 g/mol

• 250 g/mol

Tags

NGSS.HS-PS1-1

How many grams are in 0.25 moles of sulfuric acid (H2SO4)?

• 24.5 grams

• 49 grams

• 98 grams

• 196 grams

Calculate the mass in grams of 6.022 x 10^23 molecules of nitrogen gas (N2).

• 14 grams

• 28 grams

• 56 grams

• 112 grams

Tags

NGSS.HS-PS1-7

What is the mass of 2.5 moles of oxygen gas (O2)?

• 40 grams

• 80 grams

• 100 grams

• 160 grams