w х.э = n*Ar/Mr. M (So2) = 32=16 = 64 w (S) = 32/64 * 100% = 50% w (O) = 2*16/64 * 100% = 50 % ответ: w (S) =50%; w (O) = 50%
w х.э = n*Ar/Mr.
M (So2) = 32=16 = 64
w (S) = 32/64 * 100% = 50%
w (O) = 2*16/64 * 100% = 50 %
ответ: w (S) =50%; w (O) = 50%