[질문] 염화칼슘ㅣ몰 질량은 몇그램인가요?

Ca가원자량이40g/mol Cl이35.45g/mol,110.9g/mol 50g 을 넣었으므로 몰수는 50/110.9 = 0.45mol 몰용해열은10868J / 0.45mol = 24105.2J/mol = 24.1KJ/mol