![subject](/tpl/images/cats/himiya.png)
Chemistry, 10.07.2019 17:00 dessssimartinez6780
Naturally occurring copper is composed of 69.17% of 63cu, with an atomic mass of 62.9296 u, and 30.83% of 65cu, with an atomic mass of 64.9278 u. calculate the average atomic mass of copper. g
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:00
All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 23:30
The sum of the oxidation numbers in a neutral compound is always
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 01:00
Which substance—wood or silver—is the better thermal conductor? a thermal conductor is a material that requires very little heat energy to change its temperature. explain your answer.
Answers: 3
You know the right answer?
Naturally occurring copper is composed of 69.17% of 63cu, with an atomic mass of 62.9296 u, and 30.8...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 09:18
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 05.05.2020 09:18
![question](/tpl/images/cats/fizika.png)
Physics, 05.05.2020 09:18
![question](/tpl/images/cats/biologiya.png)
Biology, 05.05.2020 09:18
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 05.05.2020 09:18
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 09:18
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 09:18
![question](/tpl/images/cats/istoriya.png)
History, 05.05.2020 09:18
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 05.05.2020 09:18
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 05.05.2020 09:18