, 235
1
133
99
1
92
0
51
41
0
U+ n
Sb
Nb + 4 n
→
+
12 In fusion, lighter nuclei combine to form a larger nucleus Fusion of
hydrogen nuclei into helium nuclei is the source of energy of all stars
including our sun Physical Quantity
Symbol
Dimensions
Units
Remarks
Atomic mass unit
[M]
u
Unit of mass for
expressing atomic or
nuclear masses