Объяснение:
Mr(SO2) = 32+16*2 = 64
W(S) = Ar(S) *n / Mr(SO2) *100% = 32*1 / 64 *100% =50%
Mr(SO3) = 32+16*3 =80
W(S) = Ar(S) *n / Mr(SO3) *100% = 32 *1 / 80 *100% =40 %
Объяснение:
Mr(SO2) = 32+16*2 = 64
W(S) = Ar(S) *n / Mr(SO2) *100% = 32*1 / 64 *100% =50%
Mr(SO3) = 32+16*3 =80
W(S) = Ar(S) *n / Mr(SO3) *100% = 32 *1 / 80 *100% =40 %