Ответ:
Объяснение:
Mr(KClO3) = 39 + 35,5 + 16*3 =122,5
W(K) = Ar(K) *n / Mr(KClO3) *100% = 39*1 / 122,5 *100% =32%
W(Cl) = Ar(Cl) *n / Mr(KClO3) *100% = 35,5 *1 / 122,5 *100% =29%
W(O) = Ar(O) *n / Mr(KClO3) *100% = 16*3 / 122,5 *100% =39%
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Ответ:
Объяснение:
Mr(KClO3) = 39 + 35,5 + 16*3 =122,5
W(K) = Ar(K) *n / Mr(KClO3) *100% = 39*1 / 122,5 *100% =32%
W(Cl) = Ar(Cl) *n / Mr(KClO3) *100% = 35,5 *1 / 122,5 *100% =29%
W(O) = Ar(O) *n / Mr(KClO3) *100% = 16*3 / 122,5 *100% =39%