Q4 % mass composition of Cao
Answers
Answered by
2
Answer:
Percent composition by element
Element Symbol Mass Percent
Calcium Ca 71.469%
Oxygen O 28.531%
Answered by
0
Answer:
by the formula
percentage by weight = mass of the element by 1 mol/
the molar mass of the compound
by this formula, u will get your answer
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