Chemistry, 01.08.2019 17:20 babygirl226
The main substances in air are n2 (nitrogen), o2 (oxygen), co2 (carbon dioxide), h2o (water), and ar (argon). which of these substances are elements? which are compounds? which are molecules?
Answers: 2
Another question on Chemistry
Chemistry, 21.06.2019 16:30
How many atoms of oxygen are contained in 160 grams of n2o3
Answers: 2
Chemistry, 22.06.2019 10:10
When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?
Answers: 1
Chemistry, 22.06.2019 16:00
Uranium can supply energy for the worlds electricity without admitting harmful greenhouse gases which of these statements best describes an outcome of uranium mining
Answers: 1
You know the right answer?
The main substances in air are n2 (nitrogen), o2 (oxygen), co2 (carbon dioxide), h2o (water), and ar...
Questions
Mathematics, 24.02.2021 08:40
English, 24.02.2021 08:40
Mathematics, 24.02.2021 08:40
Biology, 24.02.2021 08:40
Mathematics, 24.02.2021 08:40
Mathematics, 24.02.2021 08:40
Mathematics, 24.02.2021 08:40
French, 24.02.2021 08:40
History, 24.02.2021 08:40
Mathematics, 24.02.2021 08:40
Mathematics, 24.02.2021 08:40
Mathematics, 24.02.2021 08:40
Mathematics, 24.02.2021 08:40
Arts, 24.02.2021 08:40
