Ile ważą 4 mole H2SO4 ?? Pomocy..!!
MH2SO4=98g/mol
I mol H2SO4 - 98g
4 mole H2SO4 - xg
4*98=392g
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MH2SO4=98g/mol
I mol H2SO4 - 98g
4 mole H2SO4 - xg
4*98=392g