![subject](/tpl/images/cats/himiya.png)
Chemistry, 04.02.2021 14:00 bethanybowers4986
Question 3 (1 point)
If a 8.50 grams of a hydrate of sodium carbonate, Na2CO3, is heated so that the mass then becomes 7.26 grams, what is the correct formula of
the hydrate? Na2CO3 _H20
Blank 1:
Question 4 (1 point)
Which is the formula for a hydrate of calcium sulfate, CaSO4, that had a mass of 60.98 grams before heating and 48.23 grams after heating?
CaSO4
_H20
Blank 1:
![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, 21.06.2019 21:30
Which is the layer underground where all empty spaces are filled with a combination of air and water ?
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:30
For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 21:30
How can the periodic table be used to predict the behavior of elements?
Answers: 1
You know the right answer?
Question 3 (1 point)
If a 8.50 grams of a hydrate of sodium carbonate, Na2CO3, is heated so that th...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 08:01
![question](/tpl/images/cats/himiya.png)
Chemistry, 11.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 08:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 11.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 08:01
![question](/tpl/images/cats/himiya.png)
Chemistry, 11.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 08:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 11.09.2020 08:01
![question](/tpl/images/cats/biologiya.png)
Biology, 11.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 08:01