subject
Chemistry, 21.12.2021 14:00 Frankia

The air we breathe is mostly a mixture of oxygen and hydrogen. How do air molecules change above 100 km? Group of answer choices

Water vapor condenses from the cold air.

The electrically charged ions in the ionosphere creates turbulence.

Meteors burn in Earth's atmosphere.

Gases are no longer evenly mixed but layered.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 23:40
If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?
Answers: 2
question
Chemistry, 22.06.2019 02:00
What is avogadro’s number, and why is it useful
Answers: 1
question
Chemistry, 22.06.2019 03:20
Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base
Answers: 1
question
Chemistry, 22.06.2019 12:40
Consider the directing effects of the substituents on salicylamide and predict the possible structures of the iodination products. which do you think will be the major product?
Answers: 1
You know the right answer?
The air we breathe is mostly a mixture of oxygen and hydrogen. How do air molecules change above 100...
Questions
question
Mathematics, 05.02.2020 09:44
Questions on the website: 13722360