New Flashcards
1
Q
Mass neutron
A
Mass neutron = mass proton
= 1.67x10^-27 kg/amu
2
Q
Mass Proton
A
= mass neutron
= 1.67x10-27 kg/amu
3
Q
Mass electron
A
= 9.11x10-31 kg/amu
4
Q
Alpha decay
A
α particle = He
Lose 4 nucleons, 2 protons
238 234. 4
94 Pu –> 92 U + 2 α
5
Q
Beta decay
A
Add a proton (lose an e-)
36 36 0
17 Cl –> 18 Ar + -1 β
