Question

IS The number of moles contain 25 g of CaCO3 : -
(RAM: - Ca=40, C=12, O=16)
= 3 moles

Answer 1

is the number of moles containing 25 gram of caco3 m c is equal to 40 c is equal to 12 is equal to 16 is equal to 3 moles

Answer 2

answer is 3*(40+12+(16*3))=3*(40+12+48)=3*100=300