Chemistry
Senior High
這題的質量為什麼會跟分子量的比例一樣啊～？
某一含有結晶水的草酸鎂(MgCO.·nH,O)樣品 1.00 克,若加熱至完全失去結
晶水,所得無水草酸鎂的質量爲0.76克,則n的數值爲何?(MgCO.的莫耳質
量為112g/mol)
【106學測】
(A) 1
(B)2
(C)3
(D)4
(E) 5
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