Ответ:
Объяснение:
Mr(C10H16N5O13P3) = Ar(C) * 10+Ar(H) * 16+Ar(N) * 5 + Ar(O) * 13+ Ar(P) * 3=
= 12 * 10 + 1 * 16 + 14 * 5 + 16 * 13 + 31 * 3 = 507
w(P) = Ar(P) * n/Mr(C10H16N5O13P3) * 100% = 31 * 3/507 * 100% = 18,34%
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Ответ:
Объяснение:
Mr(C10H16N5O13P3) = Ar(C) * 10+Ar(H) * 16+Ar(N) * 5 + Ar(O) * 13+ Ar(P) * 3=
= 12 * 10 + 1 * 16 + 14 * 5 + 16 * 13 + 31 * 3 = 507
w(P) = Ar(P) * n/Mr(C10H16N5O13P3) * 100% = 31 * 3/507 * 100% = 18,34%