Ответ:
w(Si) = M(Si) / M(CuSiO3) *100% = 28 / 64 + 28 + 48 *100% = 28 / 140 * 100% = 20%
w(Si) = 20%
Объяснение:
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Ответ:
w(Si) = M(Si) / M(CuSiO3) *100% = 28 / 64 + 28 + 48 *100% = 28 / 140 * 100% = 20%
w(Si) = 20%
Объяснение: