Asked by Annabel
Calculate the percentage by mass of all the conponent elements in calcium trioxo carbonate (iv) (ca=40, c=12,0=16? What is the answer of this question?
Answers
Answered by
oobleck
CaCO3 has mass 100
so now take the total mass of Ca, C, O and divide by 100 to get the %
so now take the total mass of Ca, C, O and divide by 100 to get the %
Answered by
DrBob222
oobleck omitted a step.
"so now take the total mass of Ca, C, O and divide by 100 to get the %" and it should be
so now take the total mass of Ca, C, O and divide by 100 to get the fraction, then multiply by 100 to convert to %.
"so now take the total mass of Ca, C, O and divide by 100 to get the %" and it should be
so now take the total mass of Ca, C, O and divide by 100 to get the fraction, then multiply by 100 to convert to %.
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