英语翻译A1.42gsampleofapurecompoundwithformulaM2SO4,wasdissolved（溶解）inwater,andtreatedwithanexcessofBaCl2solution,resultingintheprecipitation（沉淀）ofbariumsulfate(BaSO4).Itwascollected,dried,andfoundinwe

Question

英语翻译
A 1.42g sample of a pure compound with formula M2SO4,was dissolved（溶解）in water,and treated with an excess of BaCl2 solution,resulting in the precipitation（沉淀）of barium sulfate (BaSO4).It was collected,dried,and found in weight 2.33g.Determine the atomic mass of M,and identify M

Answer 1

一个1.42克的纯化合物样品配方,被M2SO4溶解在水中,并采用一种过度的氯化钡溶液,导致沉淀(BaSO4钡硫酸盐).收集干燥后称重2.33克.确定其原子质量,并识别它是什么