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rfvbkf555
@rfvbkf555
June 2021
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В 100 граммах воды растворили 25 граммов соли. Определите массовую долю соли в полученном растворе
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PSHE
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Дано:
m1 = 100г
m2 = 25г
w = ?
w = m2/(m1+m2)
25/(100+25) = 25/125 = 1/5 = 20%
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Answers & Comments
Verified answer
Дано:m1 = 100г
m2 = 25г
w = ?
w = m2/(m1+m2)
25/(100+25) = 25/125 = 1/5 = 20%