Ответ:
W(E) = m(E)/m(розчину) • 100%
W(E) = 15/70 = 0.21 • 100% = 21%
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Answers & Comments
Ответ:
W(E) = m(E)/m(розчину) • 100%
W(E) = 15/70 = 0.21 • 100% = 21%
24,4
79,8
20,2