CH07A Percent Composition
10th - 11th Grade
•42 Qs
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CH07A Percent Composition
Quiz
•
Chemistry
•
10th - 11th Grade
•
Hard
Bill Habiger
Used 2+ times
FREE Resource
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42 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
A compound consists of 8.00 g of oxygen and 12.00 g of Phosphorus. What is the the %O (percent mass of oxygen) in this compound?
(report your answer to 3 significant figures)
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
A compound consists of 8.00 g of oxygen and 12.00 g of Phosphorus. What is the the %P (percent mass of phosphorus) in this compound?
(report your answer to 3 significant figures)
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
A compound consists of 8.00 g of oxygen, 5.00 g of sodium, and 12.00 g of sulfur. What is the the %S (percent mass of sulfur) in this compound?
(report your answer to 3 significant figures)
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
A compound consists of 8.00 g of oxygen, 5.00 g of sodium, and 12.00 g of sulfur. What is the the %O (percent mass of oxygen) in this compound?
(report your answer to 3 significant figures)
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
A compound consists of 8.00 g of oxygen, 5.00 g of sodium, and 12.00 g of sulfur. What is the the %Na (percent mass of sodium) in this compound?
(report your answer to 3 significant figures)
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
A compound consists of 1.97 g of sodium and 3.04 g of chlorine. What is the the %Na (percent mass of sodium) in this compound?
(1.97 g + 3.04 g = 5.01 g)
(report your answer to 3 significant figures)
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
A compound consists of 1.97 g of sodium and 3.04 g of chlorine. What is the %Cl (percent mass of chlorine) in this compound?
(1.97 g + 3.04 g = 5.01 g)
(report your answer to 3 significant figures)
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