Can u pls help me with this question
...
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 21:00
How many neutrons does an element have if its atomic number is 50 and its mass number is 166
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 09:20
Asolution of naoh has a concentration of 25.00% by mass. what mass of naoh is present in 0.250 g of this solution? use the periodic table in the toolbar if needed. 0.0625 g what mass of naoh must be added to the solution to increase the concentration to 30.00% by mass? g
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 10:00
Why sncl2 is solid while sncl4 is liquid at room temprature explain it in easy way
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mir.png)
World Languages, 21.10.2020 08:01
![question](/tpl/images/cats/biologiya.png)
Biology, 21.10.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.10.2020 08:01
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 21.10.2020 08:01
![question](/tpl/images/cats/es.png)
Spanish, 21.10.2020 08:01
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.10.2020 08:01
![question](/tpl/images/cats/biologiya.png)
Biology, 21.10.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.10.2020 08:01
![question](/tpl/images/cats/biologiya.png)
Biology, 21.10.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.10.2020 08:01
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 21.10.2020 08:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/en.png)