Легкая
M(H2SO4) = 1*2 + 32 + 16*4 = 98
w(H) = (Ar(H) * 2)/M(H2SO4) = 2/98 = 0,0204 или 2,04%
w(S) = Ar(S)/M(H2SO4) = 32/98 = 0,3265 или 32,65%
w(O) = (Ar(O)*4)/M(H2SO4) = (16*4)/98 = 0,6531 или 65,31%
Проверка: 2,04 + 32,65 + 65,31 = 100%
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Answers & Comments
Легкая
M(H2SO4) = 1*2 + 32 + 16*4 = 98
w(H) = (Ar(H) * 2)/M(H2SO4) = 2/98 = 0,0204 или 2,04%
w(S) = Ar(S)/M(H2SO4) = 32/98 = 0,3265 или 32,65%
w(O) = (Ar(O)*4)/M(H2SO4) = (16*4)/98 = 0,6531 или 65,31%
Проверка: 2,04 + 32,65 + 65,31 = 100%