Ответ:
H2SO4 = H3PO4
Объяснение:
Mr (H2SO4)= 2*Ar(H) + 1*Ar(S) + 4*Ar(O)= 2+32+64 = 98Mr (H3PO4) = 3*Ar(H) + 1*Ar(P) + 4*Ar(O) = 3+31+64 = 98
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Ответ:
H2SO4 = H3PO4
Объяснение:
Mr (H2SO4)= 2*Ar(H) + 1*Ar(S) + 4*Ar(O)= 2+32+64 = 98
Mr (H3PO4) = 3*Ar(H) + 1*Ar(P) + 4*Ar(O) = 3+31+64 = 98