H2O
Объяснение:
Mr[H2SO4] = Ar[H] * 2 + Ar[O] * 4 + Ar[S] = 1 * 2 + 16 * 4 + 32 = 98
ω (H) = 2 : 98 * 100 = 2 %
ω (O) = 64 : 98 * 100 = 65 %
ω (S) = 32 : 98 * 100 = 33 %
Mr[H2O] = Ar[H] * 2 + Ar[O] = 1 * 2 + 16 = 18
ω (H) = 2 : 18 * 100 = 11 %
ω (O) = 16 : 18 * 100 = 89 %
H2O
Объяснение:
Mr[H2SO4] = Ar[H] * 2 + Ar[O] * 4 + Ar[S] = 1 * 2 + 16 * 4 + 32 = 98
ω (H) = 2 : 98 * 100 = 2 %
ω (O) = 64 : 98 * 100 = 65 %
ω (S) = 32 : 98 * 100 = 33 %
Mr[H2O] = Ar[H] * 2 + Ar[O] = 1 * 2 + 16 = 18
ω (H) = 2 : 18 * 100 = 11 %
ω (O) = 16 : 18 * 100 = 89 %