The calcium present in 0.1g of CaCO3 is __________.May 10, 2019 Marwa KhanIn Academics Mcqs, Chemistry McqsLeave a Comment on The calcium present in 0.1g of CaCO3 is __________. A. 0.01g B. 0.02g C. 0.03g D. 0.04g Posts Tagged with… Chemistry