Mole Calculations

Moles to Particles

100

How many molecules are in 2.00 moles of H2O?

1.2 x 10²⁴ Molecules

200

How many atoms are in 1.00 moles of He?

6.02 x 10²³ atoms

300

How many moles are in 5.25 x 10²⁵ Atoms of Au?

87.2 mol Au

400

How many molecules are in 0.400 moles of N₂O₅?

2.4 x 10²³ Molecules 

500

How many atoms are there in 4.50 moles of Ba(NO₂)₂?

2.7 x 10^{24 atoms}

Mass-Mole

100

How many moles are in 36.0g of H₂O?

2 Mol

200

How many moles are in 200.00g of NaCl?

3.4 mol

300

What is the mass of one mole of C₂H₆O?

46grams

400

How many grams are in 3.4 moles of KOH?

190.74g

500

How many grams are in 12.6 moles of calcium chloride?

1398.6 g CaCl₂

Mass-Mole-Particle

100

30.00 grams of H₃PO₄ - How many Particles?

1.8 x 10²³ particles

200

25.0 grams of HF - How many molecules?

7.5 x 10²³ Molecules

300

564 grams of copper- How many Particles?

5.3 x 10²⁴ Particles

400

9.30 x 10³³ molecules of SnO?

2.1 x 10¹² g

500

884,000 molecules of NI₃?

5.8 x 10^-17 g

Mixed Moles

100

How many grams are in 2.4 moles of sulfur?

77 g of Sulfur

200

How many grams are in 88.1 moles of magnesium?

2140g of Mg

300

How many grams are there in 7.40 moles of AgNO₃?

1257g of AgNO₃

400

How many molecules are there in 9.34 grams of Water?

3.1 x 10²³ of H₂O

500

Calculate the number of grams present in 3.01 x 10²³ atoms of Sodium?

11.45 g of Na