Chemistry: which of the following substances has a molar mass of 133.3g

timer Asked: Dec 5th, 2015
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School: Cornell University

Thank you for the opportunity to help you with your question!

mass of MgCl2=24+35.5*2 =95g

mass of BaCl2=137.3+35.5*2=208.3g

mass of P2O5=30.97*2+16*5=141.94 g

mass of AlCl3=26.98+35.5*3=133.3

so the answer is AlCl3

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