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How many hydrogen atoms are in 0.1488 g of phosphoric acid , H,PO,? STARTING AMOUNT ADD FACTOR ANSWER RESET 1.01 6.022 x 10" 98.00 2.743 x 10 9.144 x 10" 3.048 x 10 3.657 x 0 10 0.1488 52.02 3 gH molecules H,PO, atoms H g H,PO. g H,PO/mol mol H mol H,PO,

How many hydrogen atoms are in 0.1488 g of phosphoric acid , H,PO,? STARTING AMOUNT ADD FACTOR ANSWER RESET 1.01 6.022 x 10" 98.00 2.743 x 10 9.144 x 10" 3.048 x 10 3.657 x 0 10 0.1488 52.02 3 gH molecules H,PO, atoms H g H,PO. g H,PO/mol mol H mol H,PO,

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter2: Chemical Compounds
Section: Chapter Questions
Problem 104QRT
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Answer the following questions using just the items listed at the bottom of each question as your source of material to show your solution.
Question 8 of 25 Submit Question 13 of 25 Submit A 52-kg woman has 7.2 x 10 mol of hemoglobin (molar mass = 64456 g/mol How many hydrogen atoms are in 0.1488 g of phosphoric acid , H,PO,? in her blood. How many hemoglobin molecules is this? STARTING AMOUNT STARTING AMOUNT ADD FACTOR ANSWER RESET ADD FACTOR ANSWER RESET *( ) *( ) 6.022 x 10" 2.743 x 10 9.144 x 10 3.048 x 100 7.2 x 10 64456 1.1 x 10" 6.022 x 10 1.2 x 10-* 4.3 x 10 1.01 98.00 4 460 3.657 x 10" 1 0.1488 52.02 3 gH molecules H,PO. atoms Hg H,PO. 9g H,PO/mol mol H mol H,PO. g hemoglobin molecules hemoglobin mol hemoglobin g/mol Question 9 of 25 Submit Question 12 of 25 Submit How many atoms of vanadium are in 1.28 grams of vanadium ? Determine the mass in grams of 1.6 x 10 mol glucose , C.H2O. STARTING AMOUNT STARTING AMOUNT ADD FACTOR ANSWER RESET ADD FACTOR ANSWER RESET *( ) *( ) 7.71 x 102 6.022 x 10 1.51 x 10 1.28 0.0251 50.94 1.6 x 10 6.022 x 10" 9.6 x 10 1 12.01 0.29 84.18 3.93 x 10 1.51 x 10 1000 6.022 x 1024 180.18 0.13 g V/mol kg V mol V gV atoms V molecules C,H,0. g C,H,O/mol g CaH»0, mol C,H,O.
Transcribed Image Text:Question 8 of 25 Submit Question 13 of 25 Submit A 52-kg woman has 7.2 x 10 mol of hemoglobin (molar mass = 64456 g/mol How many hydrogen atoms are in 0.1488 g of phosphoric acid , H,PO,? in her blood. How many hemoglobin molecules is this? STARTING AMOUNT STARTING AMOUNT ADD FACTOR ANSWER RESET ADD FACTOR ANSWER RESET *( ) *( ) 6.022 x 10" 2.743 x 10 9.144 x 10 3.048 x 100 7.2 x 10 64456 1.1 x 10" 6.022 x 10 1.2 x 10-* 4.3 x 10 1.01 98.00 4 460 3.657 x 10" 1 0.1488 52.02 3 gH molecules H,PO. atoms Hg H,PO. 9g H,PO/mol mol H mol H,PO. g hemoglobin molecules hemoglobin mol hemoglobin g/mol Question 9 of 25 Submit Question 12 of 25 Submit How many atoms of vanadium are in 1.28 grams of vanadium ? Determine the mass in grams of 1.6 x 10 mol glucose , C.H2O. STARTING AMOUNT STARTING AMOUNT ADD FACTOR ANSWER RESET ADD FACTOR ANSWER RESET *( ) *( ) 7.71 x 102 6.022 x 10 1.51 x 10 1.28 0.0251 50.94 1.6 x 10 6.022 x 10" 9.6 x 10 1 12.01 0.29 84.18 3.93 x 10 1.51 x 10 1000 6.022 x 1024 180.18 0.13 g V/mol kg V mol V gV atoms V molecules C,H,0. g C,H,O/mol g CaH»0, mol C,H,O.
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