* كيف يمكن لمركب مستقر مثل واCoC ان يرتبط بمركب آخر مستقر (
المونيا ) وان يكونا مركب جديد مستقر...
Chemistry, 25.12.2020 18:00 reaperdraws
* كيف يمكن لمركب مستقر مثل واCoC ان يرتبط بمركب آخر مستقر (
المونيا ) وان يكونا مركب جديد مستقر
Answers: 1
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Asample of the male sex hormone testosterone, c19h28o2, contains 3.88×10^21 atoms of hydrogen.(a) how many atoms of carbon does it contain? (b) how many molecules of testosterone does it contain? (c) how many moles of testosterone does it contain? (d) what is the mass of this sample in grams?
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Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.
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All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice
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