Sagot :
Answer:
So the mass percentage of calcium in calcium carbonate is 40.078 divided by 100.086 all multiplied by 100 percent. This gives a value of about 40 percent. The mass percentage for carbon is 12.011 divided by 100.086 multiplied by 100 percent which gives us a value of about 12 percent.
Explanation:
GOD BLESS YOU ALL PO ❤️