![subject](/tpl/images/cats/himiya.png)
1. antoine lavoisier, a french scientist, established which principle? a. mercury and oxygen are nonreactive. b. an open system is required to observe changes in mass. c. the total mass of the products of a reaction is always slightly more than the total mass of the reactants. d. the total mass of the products of a reaction is equal to the total mass of the reactants.
![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 00:10
Think about how you can use le chatelier’s principle to find possible solutions to the design problem. describe at least two ways to increase the yield (amount) of ammonia based on this principle.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:30
Calculate the mass of carbon in 97.0 g of sucrose c12h22o11
Answers: 3
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 17:30
The polymer used for the nonstick surface of cooking utensils is 24.0%c and 76%f by mass. what is the empirical formula of this polymer?
Answers: 2
You know the right answer?
1. antoine lavoisier, a french scientist, established which principle? a. mercury and oxygen are n...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 14.01.2020 03:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.01.2020 03:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 14.01.2020 03:31
![question](/tpl/images/cats/mat.png)
Mathematics, 14.01.2020 03:31
![question](/tpl/images/cats/istoriya.png)
History, 14.01.2020 03:31
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
History, 14.01.2020 03:31
![question](/tpl/images/cats/mat.png)
Mathematics, 14.01.2020 03:31
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/health.png)
Health, 14.01.2020 03:31
![question](/tpl/images/cats/ekonomika.png)