![subject](/tpl/images/cats/himiya.png)
![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)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:40
Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 23:00
In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?
Answers: 3
You know the right answer?
A sample of metal has a mass of 16.98 g, and a volume of 7.47 mL. What is the density of this metal?...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 02.03.2021 07:40
![question](/tpl/images/cats/health.png)
Health, 02.03.2021 07:40
![question](/tpl/images/cats/mat.png)
Mathematics, 02.03.2021 07:40
![question](/tpl/images/cats/mat.png)
Mathematics, 02.03.2021 07:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.03.2021 07:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.03.2021 07:40
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 02.03.2021 07:40
![question](/tpl/images/cats/himiya.png)
Chemistry, 02.03.2021 07:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.03.2021 07:40
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 02.03.2021 07:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.03.2021 07:40