![subject](/tpl/images/cats/himiya.png)
Chemistry, 31.10.2020 02:10 bludragonfly33
1. How many protons does 9-Zr have? How many neutrons does 92Zr have?
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 14:30
Clouds form when water vapor to form small droplets. a. humidifies b. condenses c. evaporates d. precipitates
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 21:20
40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume
Answers: 3
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 08:40
A20 liter cylinder of helium at a pressure of 150 atm and a temperature of 27°c is used to fill a balloon at 1.00 atm and 37°c. what is the volume of the balloon? a. 0.14 liters b. 3000 liters c. 2900 liters d. 2400 liters e. 3100 liters
Answers: 1
You know the right answer?
1. How many protons does 9-Zr have? How many neutrons does 92Zr have?...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 02.07.2019 06:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 02.07.2019 06:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 02.07.2019 06:50
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 02.07.2019 06:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2019 06:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 02.07.2019 06:50
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2019 06:50
![question](/tpl/images/cats/istoriya.png)
History, 02.07.2019 06:50
![question](/tpl/images/cats/biologiya.png)
Biology, 02.07.2019 06:50
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2019 06:50
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 02.07.2019 06:50