Mole Conversions Worksheet with Key, Exercises of Chemistry

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Mole Conversions Worksheet There are three mole equalities. They are: 1 mol = 6.02 x 10% particles 1 mol = g-formula-mass (periodic table) 1 mo! = 22.4 1. for a gas at STP Each equality can be written as a set of two conversion factors. They are: [ 1 mole } (6.02 0? pert 6.02«10" particles \ Lmole— [ 1 mole &— formula — ma 8 — formula — mass 1 mole i mole BAL 22.4 L, 1 mole Mole-Particle Conversions 32 . 10++ atoms of magnesium? 1. How many moles of magnesium is 3.01 x 16” atoms ( I mole ———_, —— ] =5 x 10* moles \6.02.x10" atoms 2. How many molecules are there in 4.00 moles of glucose. CgH] 206? 23 ova, 4.00 moies (seer metent) = 2,41 x 1024 molecules i moie d a5 3. How many moles are 1.20 x 104° atoms of phosphorous?