Chemistry, 19.03.2020 23:10, roderickhinton
A rock sample from an area in southern Canada contained the mineral muscovite with a ratio of potassium 40 to argon 40 proportional to 0.058 of a half-life. What is the age of the specimen? (Use scientific notation to simplify the problem.)
Answers: 3
Chemistry, 22.06.2019 14:00, njones58emailtjcedu
What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
Answers: 1
Chemistry, 22.06.2019 18:10, sangamlama
The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.
Answers: 1
Chemistry, 23.06.2019 00:30, runninglovexoxo
The molecular weight of carbon dioxide, co2, is 44.00 amu, and the molecular weight of nitrous dioxide, no2, is 46.01 amu, so no2 diffuses co2
Answers: 2
A rock sample from an area in southern Canada contained the mineral muscovite with a ratio of potass...
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