subject
Chemistry, 05.02.2021 21:50 hooplikeapro

Nitrogen makes up how much of Earth’s atmosphere?

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 20.06.2019 18:04
12.00 moles of naclo3 will produce how many grams of o2? a) 256 g of o2 b) 576 g of o2 c) 288 g of o2
Answers: 1
question
Chemistry, 22.06.2019 01:30
An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.
Answers: 1
question
Chemistry, 22.06.2019 14:10
13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
Answers: 1
question
Chemistry, 22.06.2019 18:00
Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?
Answers: 2
You know the right answer?
Nitrogen makes up how much of Earth’s atmosphere?...
Questions
question
History, 28.06.2021 01:00
question
Mathematics, 28.06.2021 01:00
question
English, 28.06.2021 01:00
question
Mathematics, 28.06.2021 01:00
question
History, 28.06.2021 01:00
Questions on the website: 13722363