salinasroel22
03.01.2020 •
Chemistry
What is the percent composition of caco₃? show your work. *
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Ответ:
Take the mass of each individual atom type, divide by the overall mass (100.0869g) and multiply by 100 to find the percent composition of each atom type.
(40.078g)/(100.0869g) * 100 = 40.042%
(12.0107g)/(100.0869g) * 100 = 12.0003%
(15.9994g * 3)/(100.0869g) * 100 = 47.9565%
Ответ:
The main function of the cell membrane is to protect the cell from the outer environment.