subject
Chemistry, 29.03.2021 16:50 marlenemedina247

1. Which gas was prominent in our 2nd atmosphere but not in our third? a) Carbon Dioxide b) Nitrogen
c) Helium
d) Oxygen

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 06:30
If 1.8 l of water is added to 2.5l of a 7.0 molarity koh solution, what is the molarity of the new solution
Answers: 1
question
Chemistry, 22.06.2019 22:30
Which type of intermolecular force is pbr3
Answers: 1
question
Chemistry, 22.06.2019 23:00
If two identical atoms are bonded,what kind of molecule is formed
Answers: 1
question
Chemistry, 23.06.2019 05:40
Why is it incorrect to balance a chemical equation by changing the subscripts? explain.
Answers: 2
You know the right answer?
1. Which gas was prominent in our 2nd atmosphere but not in our third? a) Carbon Dioxide b) Nitroge...
Questions
question
Mathematics, 16.07.2019 22:10