![answer](/tpl/images/cats/otvet.png)
Answers: 3
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:10, aleilyg2005
Select the correct answer from each drop-down menu. describe what happens to a carbon-11 atom when it undergoes positron emission. the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons
Answers: 3
![image](/tpl/images/cats/himiya.png)
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:10, roserose3098
16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.
Answers: 2
![image](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 01:00, daniel1480
Which fossil fuel is mainly used for heating and cooking? a. electricity b. coal c. petroleum d. natural gas
Answers: 2
Do you know the correct answer?
What hazard classes are the following in?
...
...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
Mathematics, 08.01.2021 17:40
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/es.png)
Spanish, 08.01.2021 17:40
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 08.01.2021 17:40
![Konu](/tpl/images/cats/en.png)
English, 08.01.2021 17:40
![Konu](/tpl/images/cats/mat.png)
Mathematics, 08.01.2021 17:40
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 08.01.2021 17:40