Which elements make up most organic compounds?
a.
carbon and hydrogen (also oxygen, ni...
Chemistry, 29.11.2019 20:31, familyvazquez7
Which elements make up most organic compounds?
a.
carbon and hydrogen (also oxygen, nitrogen, phospohorus, and sulfur)
b.
helium, neon, and argon
c.
carbon and krypton
Answers: 3
Chemistry, 22.06.2019 04:30, terrancebest
Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat
Answers: 2
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Answers: 3
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Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.
Answers: 1
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