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Would the formula mass for MgSO4 be 208.667g/mol? Since Mg hasapositive charge of 2 and SO4 has a negative charge of 2, I added2moles of Mg, 1 mole of S and 8 moles of O. Should I have justadded1 mole of Mg 1 mole of S and 4 moles of O?
Need help with chemistry please. Thank you