Ответ:
C3H5Br3, 281 г/моль
Объяснение:
w(Br) = 80x/ 80x + 36 + 8-x = 60/70.25
80x = 67.6x + 30.42 + 6.76 - 0.854x
13.24x = 37.18
x = 3
C3H5Br3, M(C3H5Br3) = 12 * 3 +5 +80*3 =281 (г/моль)
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Ответ:
C3H5Br3, 281 г/моль
Объяснение:
w(Br) = 80x/ 80x + 36 + 8-x = 60/70.25
80x = 67.6x + 30.42 + 6.76 - 0.854x
13.24x = 37.18
x = 3
C3H5Br3, M(C3H5Br3) = 12 * 3 +5 +80*3 =281 (г/моль)