Объяснение:
Mr(H2SO4)=2•1+32+4•16=98
w(H)=2•1/98=0.0204 (2.04%)
w(S)=32/98=0.3265 (32.65%)
w(O)=4•16/98=0.6531 (65.31%)
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Объяснение:
Mr(H2SO4)=2•1+32+4•16=98
w(H)=2•1/98=0.0204 (2.04%)
w(S)=32/98=0.3265 (32.65%)
w(O)=4•16/98=0.6531 (65.31%)