Ответ:
Объяснение:
Mr(KNO3) = 39 + 14 + 16*3 =101
W(K) = Ar(K) *n / Mr(KNO3) *100% = 39*1 / 101 *100% =38,6%
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
Объяснение:
Mr(KNO3) = 39 + 14 + 16*3 =101
W(K) = Ar(K) *n / Mr(KNO3) *100% = 39*1 / 101 *100% =38,6%