![subject](/tpl/images/cats/himiya.png)
Chemistry, 10.05.2021 01:00 ElegantEmerald
Which two elements, in looking at their atoms, have a total of 51 protons between them?
Question 1 options:
Magnesium and Aluminum
Lithium and Scandium
Tin and Hydrogen
both A and B
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 13:10
Which equation represents a fission reaction? o "9n+hβ150 o 235u + nβ190cs + rb+25 o be + heβ1c + in o 28 np β> 2390 pute
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 22:20
Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) β ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 Β°c?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 22:30
Which feature do highland climates have that lower elevation areas do not?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 03:20
Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base
Answers: 1
You know the right answer?
Which two elements, in looking at their atoms, have a total of 51 protons between them?
Question 1...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.08.2019 22:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.08.2019 22:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.08.2019 22:00
![question](/tpl/images/cats/istoriya.png)
History, 21.08.2019 22:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.08.2019 22:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.08.2019 22:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.08.2019 22:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 21.08.2019 22:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.08.2019 22:00