Answer:
Alpha particle
Explanation:
An alpha particle is a helium nucleus, 2 protons and 2 neutrons, loss of an alpha particle give a new element with an atomic number 2 less than the original isotope and an atomic mass that is lower by about 4 amu.
The answer is 315.59095 grams :)
Answer:
Electrical Energy
Explanation:
Batteries store chemical energy and change it to electrical energy.
