C. alpha = nucleus of a helium atom
beta = electron
gamma = photon
E represents units of energy, m represents units of mass, and c2 is the speed of light squared, or multiplied by itself
So I THINK that A is the right answer but i may be wrong.
I hope this helped :)
Answer: they both have large amounts of iron (Fe)
Answer: Fluorine
Explanation: It belongs in the same group as Bromine
Answer is in the photo. I can only upload it to a file hosting service. link below!
tinyurl.com/wpazsebu