![subject](/tpl/images/cats/himiya.png)
Chemistry, 14.01.2021 14:00 jasmine3051
What rules should you follow when adding and subtracting? Check all that apply.
![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)
Chemistry, 21.06.2019 14:10
The rock in a lead ore deposit contains 89 % pbs by mass. how many kilograms of the rock must be processed to obtain 1.5 kg of pb?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 20:30
10. translate each of the following chemical equations into a sentence. a. 2 zns(s) + 3 o2(g) -> 2 zno(s) + 2 so2(g) b. cah2(s) + 2 h2o(l) -> ca(oh)2 (aq) + 2 h2(g)
Answers: 2
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:10
Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.
Answers: 1
You know the right answer?
What rules should you follow when adding and subtracting? Check all that apply....
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2020 23:42
![question](/tpl/images/cats/en.png)
English, 19.05.2020 23:42
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2020 23:42
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2020 23:42
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 19.05.2020 23:43
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2020 23:43
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2020 23:43
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2020 23:43
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2020 23:43