![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 07:20
2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 13:00
What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 15:30
The identities of substances are the same before and after which type of change
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 20:20
Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .
Answers: 3
You know the right answer?
Anyone need relationship advise and i need some too,...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 17:01
![question](/tpl/images/cats/en.png)
English, 13.09.2020 17:01
![question](/tpl/images/cats/istoriya.png)
History, 13.09.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 17:01
![question](/tpl/images/cats/biologiya.png)
Biology, 13.09.2020 17:01
![question](/tpl/images/cats/istoriya.png)
History, 13.09.2020 17:01
![question](/tpl/images/cats/biologiya.png)
Biology, 13.09.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 17:01