calculate molecular mass..
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i)88(12+16+56+4)
ii)formula is (NH)4 2Cr207 then molecular mass is 252
iii) formula (NH4)2So4 then molecular mass is 132
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ii)formula is (NH)4 2Cr207 then molecular mass is 252
iii) formula (NH4)2So4 then molecular mass is 132
lf you like mark me brainlest ☺️
gellisurabhi:
you're welcome
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