I uploaded the answer to a file hosting. Here's link:
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Refer to the attachment for answer.
SOME EXTRA INFORMATION:
Bromo is used for Bromine (Br)
Chloro is used for Chlorine(Cl)
'ene' represents double bond between carbon atoms.
'ol' is used for alcohol
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The answer is molar mass to MO2SO4
B is gas
The chemical element krypton is classed as a noble gas and a nonmetal.
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It’s Tin (II) Phosphate!! (Hope this helps!)