Chemistry, 28.01.2020 07:31, ferny5133

Is that air contain nitrogen more than oxygen ? ?

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 19:40, 20vmiller

What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles

Answers: 2

continue

Chemistry, 22.06.2019 21:20, jordan2875

If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied

Answers: 1

continue

Chemistry, 22.06.2019 23:00, jolainjoseph01998

What element has similar physical and chemical properties as boron.

Answers: 1

continue

Chemistry, 23.06.2019 00:50, maddysmall32

Which of the following warnings would an agricultural chemist tell a farmer who wants to recycle his or her own ammonia? recycling ammonia is a difficult process that sometimes takes weeks. recycling ammonia requires a degree in biochemistry or a related field. recycling ammonia can be harmful because it is highly flammable and toxic. recycling ammonia costs too much money considering the price of the necessary chemicals.