If a radioactive isotope undergoes alpha decay it’s mass number changes by ?
0
+1...
![subject](/tpl/images/cats/biologiya.png)
Biology, 11.01.2020 05:31 gabigraceberg
If a radioactive isotope undergoes alpha decay it’s mass number changes by ?
0
+1
-2
-4
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 04:30
Why is it incorrect to say that mitochondria function only as energy factories with cell
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 07:50
45 points how are people today being protected from tsunamis? earthquake data is analyzed to detemrine if a tsunami is likely, and if so, warnings are sent out. areas in tsunami risk zones are no longer heavily populated. radar is used to measure wave heights regularly. meteorologists study the winds to determine if wave heights will be large.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 10:00
The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .
Answers: 1
![question](/tpl/images/cats/biologiya.png)
You know the right answer?
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 25.03.2021 16:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2021 16:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2021 16:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
English, 25.03.2021 16:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
Spanish, 25.03.2021 16:40
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2021 16:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)