GCSE Chemistry Percentage Mass Calculations
Chemistry
10th Grade
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12 questions
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1.
FILL IN THE BLANKS QUESTION
5 mins • 1 pt
What is the % by mass of O in H2O
(a)
2.
FILL IN THE BLANKS QUESTION
5 mins • 1 pt
What is the % by mass of O in SO3
(a)
3.
FILL IN THE BLANKS QUESTION
5 mins • 1 pt
What is the % by mass of Na in Na2CO3
(a)
4.
FILL IN THE BLANKS QUESTION
5 mins • 1 pt
% by mass of N in Ca(NO3)2
(a)
5.
FILL IN THE BLANKS QUESTION
5 mins • 1 pt
What is the % by mass of O in Ca(NO3)2
(a)
6.
FILL IN THE BLANKS QUESTION
5 mins • 1 pt
% by mass of Cl in FeCl3
(a)
7.
FILL IN THE BLANKS QUESTION
5 mins • 1 pt
What is the % by mass of N in NH4NO3
(a)
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