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12) How many grams are there in 1.00 x 1024 molecules of BC13? B1X10.81 (1 3 X 35,45 10.81 g/m²! 1.00x18¹1 molecules BCls Imol BC13 1060359/mol 3(54) 1170169/mol =19405533045 =(195grams BC13) 28,029/mal N 2x14.01 +64.60g/mol 0 4x16.00 229.35g/mol = 103 / 2.075 o gre 60022X10 molecules/mol Bll. BC3 13) How many grams are there in 4.50 moles of Ba(NO₂)2? Ba 1x137,33 137.33 g/mol 4.50 moles Ba(NO₂)2 229.35 grams Balon I mole Ba(NOx) a H2x1001, 2002 g/mol H16 60g/mol 01X 16.00 18.02 g/mol 14) How many molecules are there in 9.34 grams of water? =( 1030 gram Ba(NO₂)₂ 9.34 gram H₂0 Imol H₂O 35 1170169 ₂0 22x1625m 18.02 grams H₂O 1 mol H₂O molecaks Ha = 3012/12 80799X10' = 3.12 X 102³ molecules H₂0

12) How many grams are there in 1.00 x 1024 molecules of BC13? B1X10.81 (1 3 X 35,45 10.81 g/m²! 1.00x18¹1 molecules BCls Imol BC13 1060359/mol 3(54) 1170169/mol =19405533045 =(195grams BC13) 28,029/mal N 2x14.01 +64.60g/mol 0 4x16.00 229.35g/mol = 103 / 2.075 o gre 60022X10 molecules/mol Bll. BC3 13) How many grams are there in 4.50 moles of Ba(NO₂)2? Ba 1x137,33 137.33 g/mol 4.50 moles Ba(NO₂)2 229.35 grams Balon I mole Ba(NOx) a H2x1001, 2002 g/mol H16 60g/mol 01X 16.00 18.02 g/mol 14) How many molecules are there in 9.34 grams of water? =( 1030 gram Ba(NO₂)₂ 9.34 gram H₂0 Imol H₂O 35 1170169 ₂0 22x1625m 18.02 grams H₂O 1 mol H₂O molecaks Ha = 3012/12 80799X10' = 3.12 X 102³ molecules H₂0

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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12) How many grams are there in 1.00 x 1024 molecules of BC13? B1X10.81 (1 3 X 35,45 N 2x14.01 0 4x16.00 10.8/g/m²! 1.00×131 Molecules Buls Imol BC13 1060359/mol 3(st) 1170169/mo1 13) How many grams are there in 4.50 moles of Ba(NO₂)2? Ba 1x137.33 137.339/mol 4.50 moles Ba(NO₂)2 229.35 grams BaNo₂₂) 35 I mole Ba(NOx) a H2x101 28,029/mol +64.60g/mol 229.35g/mol 1117016 grup 3 60022X10 molecules 1 mol Bllz BC3 19405533045 =(195grams BC13) 14) How many molecules are there in 9.34 grams of water? 2002 g/mol +16.609/mol 01X 16.00 18.02g/mdl =1032.075 =1030 gram Ba(NO₂)₂ 9.34 gram H₂0 Imol H₂O Kovo 22 × 10² molecaks 11₂0 18.02 grams H₂0 1 mol H₂O = 3012/12 80799x10 23 = Bola X10²³ molecules H₂0
Transcribed Image Text:12) How many grams are there in 1.00 x 1024 molecules of BC13? B1X10.81 (1 3 X 35,45 N 2x14.01 0 4x16.00 10.8/g/m²! 1.00×131 Molecules Buls Imol BC13 1060359/mol 3(st) 1170169/mo1 13) How many grams are there in 4.50 moles of Ba(NO₂)2? Ba 1x137.33 137.339/mol 4.50 moles Ba(NO₂)2 229.35 grams BaNo₂₂) 35 I mole Ba(NOx) a H2x101 28,029/mol +64.60g/mol 229.35g/mol 1117016 grup 3 60022X10 molecules 1 mol Bllz BC3 19405533045 =(195grams BC13) 14) How many molecules are there in 9.34 grams of water? 2002 g/mol +16.609/mol 01X 16.00 18.02g/mdl =1032.075 =1030 gram Ba(NO₂)₂ 9.34 gram H₂0 Imol H₂O Kovo 22 × 10² molecaks 11₂0 18.02 grams H₂0 1 mol H₂O = 3012/12 80799x10 23 = Bola X10²³ molecules H₂0
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