a) co2
![subject](/tpl/images/cats/himiya.png)
Chemistry, 23.01.2020 04:31 emilymendes546
Which is a molecular formula of a diatomic molecule found in earth’s atmosphere?
a) co2
b) k2
c) n2
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 21:00
Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night. when he took it out, its new volume was 322 milliliters, but its pressure was the same. if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is kelvins.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 22:30
Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 17:00
Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 19:30
How might this scientific phenomena be explained? a paper clip floats on water.
Answers: 1
You know the right answer?
Which is a molecular formula of a diatomic molecule found in earth’s atmosphere?
a) co2
a) co2
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 22.03.2021 20:10
![question](/tpl/images/cats/mat.png)
Mathematics, 22.03.2021 20:10
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 22.03.2021 20:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.03.2021 20:10
![question](/tpl/images/cats/istoriya.png)
History, 22.03.2021 20:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.03.2021 20:10
![question](/tpl/images/cats/mat.png)
Mathematics, 22.03.2021 20:10
![question](/tpl/images/cats/mat.png)
Mathematics, 22.03.2021 20:10
![question](/tpl/images/cats/mat.png)
Mathematics, 22.03.2021 20:10
![question](/tpl/images/cats/istoriya.png)