![subject](/tpl/images/cats/himiya.png)
Chemistry, 18.10.2021 19:50 natalie857123
According to the law of conservation of matter, we know that the total number of atoms does not change in a chemical reaction and thus mass is conserved. The reactant in this model is hydrogen peroxide. Hydrogen peroxide decomposes to produce water and oxygen gas. How many water molecules must be added to complete this model?
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 03:00
Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 11:40
Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:30
In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never
Answers: 2
You know the right answer?
According to the law of conservation of matter, we know that the total number of atoms does not chan...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 05:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 05:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.09.2020 05:01
![question](/tpl/images/cats/istoriya.png)
History, 21.09.2020 05:01
![question](/tpl/images/cats/obshestvoznanie.png)
![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, 21.09.2020 05:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 05:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 05:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 05:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 05:01
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.09.2020 05:01
![question](/tpl/images/cats/istoriya.png)
History, 21.09.2020 05:01
![question](/tpl/images/cats/en.png)