Science
0.00098 I need that converted to the scientific notation I need help quick...
Chemistry, 17.08.2021 23:00 natachalebrun2
Science
0.00098 I need that converted to the scientific notation I need help quick
Answers: 3
Chemistry, 21.06.2019 18:30
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?
Answers: 1
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Drug abuse will not lead to physical and psychological dependence. true or false ?
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When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.
Answers: 1
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I’m an electrically neutral atomic any element, there are equal numbers of
Answers: 2
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