Nucleus Flashcards
1
Q
1 amu =?
A
1.66 x 10^-27 kg
Or
931.5 MeV
2
Q
Neutron number?
A
Is the number of neutrons present in nucleus
3
Q
R=?
A
R= R• x (A)^1/3
4
Q
R•=?
A
1.3 fermi
5
Q
Volume=?
A
V= (4/3) || (R)^3 V= (4/3) || (R•)^3 A
6
Q
Density?
A
D= m/ [(4/3) || (R•)^3]
7
Q
Density is independent of
A
Atomic mass (A)
8
Q
Mp=?
A
1.6 x 10^-27 kg
9
Q
Density of nuclear matter is of the order
A
10^17 kg
10
Q
Isotopes?
A
Have same atomic number (Z)
Different mass number (A)
11
Q
Isobars?
A
Have same atomic mass (A)
Different atomic number (Z)
12
Q
Isotopes?
A
Have same number of neutrons
Different atomic mass(A) and atomic number (Z)
13
Q
Examples of isotopes?
A
H-1/H-2/H-3
C-12/C-14
14
Q
Examples of isobars?
A
C-14/N-14
H-3/He-3
15
Q
Examples of isotones?
A
H-3/He-4
Hg-198/Au-197
