Complete the following conversions using TRAIN TRACKS. Think

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Complete the following conversions using TRAIN TRACKS. Think about which conversion factors to use!

Moles Atoms/Molecules

7) How many atoms are in 2.4 moles of a metal coin?

8) How many molecules are in 13.6 moles of oxygen gas?

9) How many moles are in 7.98 x 10²⁴ atoms of a cold drink?

10) How many moles are in 1.3 x 10²⁵ molecules of cerium oxide?

Moles Mass

11) How many moles are in 34 grams of LIOH?

12) How many grams are there in 3.4 x 10²⁴ moles of NH₃?

13) What is the mass of 4.2 moles of Ca(NO₃)₂?

14) How many moles are in 17 grams of CH₄?

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