![subject](/tpl/images/cats/biologiya.png)
Biology, 06.10.2019 22:40 kayleetweedy1
The atomic mass of potassium is 39. if its atomic number is 19, how many neutron are there
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 04:20
Do you think the gene eef1 alpha1 supports cell theory? explain your response.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 18:20
Which characteristics must an object possess in order to be considered alive?
Answers: 2
![question](/tpl/images/cats/biologiya.png)
You know the right answer?
The atomic mass of potassium is 39. if its atomic number is 19, how many neutron are there...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![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/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.11.2020 17:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 03.11.2020 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.11.2020 17:00
![question](/tpl/images/cats/istoriya.png)
History, 03.11.2020 17:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)