The natural abundance of Cl-37 is ………….
a) 76.98%
b) 24.98%
c) 24.47%
d) 65.98%
Isotopes of chlorine have ………. protons.
a) 14
b) 17
c) 16
d) 18
Chlorine-35 has ………. neutrons.
a) 17
b) 15
c) 16
d) 18
Chlorine-37 has ………. neutrons
a) 17
b) 19
c) 18
d) 20
Atomic number of Uranium is …….
a) 86
b) 67
c) 92
d) 87
Uranium has ………. isotopes.
a) 2
b) 5
c) 3
d) 7
