Calculate the percentage in ethanedioic acid crystals, (COOH)2.2H2O

Answer 1

am = atomic mass of the element pt entity.
mm = molar mass(COOH)2.2H2O = x
% C = (am C*2/mm x)*100 = ?
% O = (am O*6/mm x)*100 = ?
% H2O = (molar mass H2O*2/mm x)*100 = ?
etc

Answer 2

Don't still understand
Please explain more

Answer 3

No one's talking
Why?

Answer 4

BANK ACCOUNTER

Answer 5

i don't still understand more explanation please