![subject](/tpl/images/cats/himiya.png)
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 17:00
Look at the reaction below: ca(hco3)2 --> caco3 + co2 + h2o first, balance the reaction. once balanced, use dimensional analysis or another method to find out how many moles of carbon dioxide will be produced if we start with 16.5 moles of calcium bicarbonate (calcium hydrogen carbonate). = mol of co2 number needs to be reported to three significant figures.
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:00
3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 21:00
Write a balanced equation showing the formation of copper (ii) nitrite from its elements
Answers: 1
You know the right answer?
What makes an ionic difference than a covalent bond...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 09.09.2019 06:10
![question](/tpl/images/cats/mat.png)
Mathematics, 09.09.2019 06:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.09.2019 06:10
![question](/tpl/images/cats/istoriya.png)
History, 09.09.2019 06:10
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 09.09.2019 06:10
![question](/tpl/images/cats/mat.png)
Mathematics, 09.09.2019 06:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 09.09.2019 06:10
![question](/tpl/images/cats/mat.png)
Mathematics, 09.09.2019 06:10
![question](/tpl/images/cats/mat.png)
Mathematics, 09.09.2019 06:10
![question](/tpl/images/cats/istoriya.png)
History, 09.09.2019 06:10
![question](/tpl/images/cats/biologiya.png)
Biology, 09.09.2019 06:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 09.09.2019 06:10
![question](/tpl/images/cats/en.png)
English, 09.09.2019 06:10