Question 1 of 10Which is an alpha particle?O A. A particle with an atomic number of 2 and an atomic mass of 4O B. A particle with an atomic number of 4 and an atomic mass of 2O C. A particle with an atomic number of 2 and an atomic mass of 3D. A particle with an atomic number of 1 and an atomic mass of 3SUBMIT
![Question 1 of 10Which is an alpha particleO A A particle with an atomic number of 2 and an atomic mass of 4O B A particle with an atomic number of 4 and an atom class=](https://us-static.z-dn.net/files/db1/cacbc3b98fa411b7275674bf1b8368b2.png)