Moles, Molecules, and Grams Worksheet and Key. 1) How many moles are there in 24.0 grams of FeF3? 2) How many moles are there in 458 grams of Na2SO4? ...
Moles, Molecules, and Grams Worksheet. 1). How many molecules are there in 24 grams of FeF3? 2). How many molecules are there in 450 grams of Na2SO4? 3). How many grams are there in 2.3 x 1024 atoms of silver? 4). How many grams are there in 7.4 x 10
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2000 Cavalcade Publishing – All Rights Reserved For chemistry help, visit http:// www.chemfiesta.com. Moles, Mass and Particles Worksheet. 1). How many formula units are there in 24 g of FeF3? 2). How many formula units are there in 450 g of Na2SO4?
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What is the Mass of a 100 Iron Atoms? 1 Iron atom = 55.85 amu amu. Fe amu. Fe. 585,5). 85.55. )( 100(. = Always Include Units in Your Calculations! ... Mole = SI Standard. Unit for Quantity. 1 Mole = 6.022 x 1023. Avogadro's Number = 6.022 x 1023. Th
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Part B Read each scenario. Decide whether a physical or chemical change has occurred and give evidence for your decision. The first one has been done for you to use
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Moles, Molecules, and Grams Worksheet and Key
1) How many moles are there in 24.0 grams of FeF3?
2) How many moles are there in 458 grams of Na2SO4?
3) How many grams are there in 2.30 x 1024 atoms of silver?
4) How many grams are there in 7.40 moles of AgNO3?
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5) How many grams are there in 7.50 x 1023 molecules of H2SO4?
6) How many molecules are there in 122 grams of NO2?
7) How many grams are there in 9.40 x 1025 molecules of H2?
8) How many molecules are there in 237 grams of CCl4?
9) How many molecules are there in 2.30 grams of NH3?
10) How many grams are there in 3.30 x 1023 molecules of N2I6?
11) How many moles are there in 2.00 x 1019 molecules of CCl4?
12) How many grams are there in 1.00 x 1024 molecules of BCl3?
13) How many grams are there in 4.50 moles of Ba(NO2)2?
14) How many molecules are there in 9.34 grams of water?
Moles, Molecules, and Grams Worksheet – Answer Key 1) How many moles are there in 24.0 grams of FeF3? .213 moles 2) How many moles are there in 458 grams of Na2SO4? 3.22 moles 3) How many grams are there in 2.30 x 1024 atoms of silver? 412 grams 4) How many grams are there in 7.40 moles of AgNO3? 1260 grams (note:3 significant figures) 5) How many grams are there in 7.50 x 1023 molecules of H2SO4? 122 grams 6) How many molecules are there in 122 grams of NO2? 1.60 x 1024 molecules 7) How many grams are there in 9.40 x 1025 molecules of H2? 315 grams 8) How many molecules are there in 237 grams of CCl4? 9.28 x 1023 molecules 9) How many molecules are there in 2.30 grams of NH3? 8.13 x 1022 molecules 10) How many grams are there in 3.30 x 1023 molecules of N2I6? 433 grams 11) How many moles are there in 2.00 x 1019 molecules of CCl4? 3.32 x 10-5moles 12) How many grams are there in 1.00 x 1024 molecules of BCl3? 195 grams 13) How many grams are there in 4.50 moles of Ba(NO2)2? 1030 grams (3 significant figures) 14) How many molecules are there in 9.34 grams of water? 3.12 x 1023 molecules