Nuclei Flashcards
1
Q
Nucleons
A
Protons & neutrons inside nucleus
2
Q
Atomic number(Z)
A
No of protons in nucleus
3
Q
Mass number(A)
A
Protons + neutrons
4
Q
Nuclear mass
A
Total mass of proton + neutrons
5
Q
Isotopes eg
A
1h1,1H2,1H3, 3Li6,3Li7,6C12,6C14
6
Q
Isobars eg
A
1H3,2He3, 17Cl37,16S37
7
Q
Isotones?
A
Same no of neutrons
8
Q
Isotones eg
A
17Cl37, 19K39
9
Q
Mirror nuclei
A
Atoms having same mass no but protons & neutrons are exchanged
10
Q
Mirror nuclei eg
A
3Li7,4Be7
11
Q
Atomic mass unit
A
1/12th of actually mass of C-12 atom
12
Q
1amu =
A
1.67/10²⁷kg
13
Q
Energy equivalent of 1u
A
931MeV
14
Q
Nuclear radius
A
R = R(o)A⅓
15
Q
R(o) is
A
Nuclear unit radius
