W%(K) = 55.19% W%(P)= 14.62% W%(O) =30.19%
Объяснение:
Mr(K3PO4)= 39 * 3 + 31 + 16 * 4 = 117 + 31 + 64 = 212
W%(K) = (Ar(K) * n / Mr(K3PO4)) * 100% = (39*3/212) * 100% = 55.19%
W%(P) = (Ar(P) * n / Mr(K3PO4)) * 100% = (31/212) * 100% =14.62%
W%(O) = (Ar(O) * n / Mr(K3PO4)) * 100% = (16 *4 /212) * 100% = 30.19%
W%(K) = 55.19% W%(P)= 14.62% W%(O) =30.19%
Объяснение:
Mr(K3PO4)= 39 * 3 + 31 + 16 * 4 = 117 + 31 + 64 = 212
W%(K) = (Ar(K) * n / Mr(K3PO4)) * 100% = (39*3/212) * 100% = 55.19%
W%(P) = (Ar(P) * n / Mr(K3PO4)) * 100% = (31/212) * 100% =14.62%
W%(O) = (Ar(O) * n / Mr(K3PO4)) * 100% = (16 *4 /212) * 100% = 30.19%