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  1. Mole Calculation Worksheet. 1) How many moles are in 40.0 grams of water? 2) How many grams are in 3.7 moles of Na2O? 3) How many atoms are in 14 moles of cadmium? 4) How many moles are in 4.3 x 1022 molecules of H3PO4? 5) How many molecules are in 48.0 grams of NaOH? 6) How many grams are in 4.63 x 1024 molecules of CCl4? 1) 2) 3) 4) Solutions.

  2. Mole Calculation Practice Worksheet Answer the following questions: 1) How many moles are in 25.0 grams of water? 2) How many grams are in 4.500 moles of Li 2O? 3) How many molecules are in 23.0 moles of oxygen? 4) How many moles are in 3.4 x 10 23 molecules of H 2SO 4? 5) How many molecules are in 25.0 grams of NH 3?

  3. 1) A mole of anything is how many? (give the number): 2) Why is it that different amounts of things can still equal one mole? (think about the weight of a dozen elephants vs a dozen eggs) 3) Why do we want to use the concept of moles?

  4. Mole Calculation Practice Worksheet. Answer the following questions: 1) How many moles are in 25 grams of water? 2) How many grams are in 4.5 moles of Li2O? 3) How many molecules are in 23 moles of oxygen? 4) How many moles are in 3.4 x 1023 molecules of H2SO4? 5) How many molecules are in 25 grams of NH3?

  5. LESSON 1: Moles and Molar Mass. Objective: Calculate Molar Mass (gram formula mass) Fill in the table below. Calculate the GRAM formula mass (molar mass) and don’t forget the UNITS!!! CO2.

  6. Moles, Molecules, and Grams Worksheet -- Answer Key 23 How many molecules are there in 24 grams of FeF3? 1.28 x 10 molecules .

  7. answer. The only new concept we will introduce in this unit is the idea of a mole. A mole is a quantity of matter that we use for conversion purposes. We can convert from grams to moles and atoms or molecules to moles.

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