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Chemistry
Chemistry
Problem
Select the pair of nuclei that are isobars. a)
20
40
Ca
and
20
42
Ca
_{20}^{40}\text{Ca} \; \text{and} \; _{20}^{42}\text{Ca}
20
40
Ca
and
20
42
Ca
b)
15
31
P
and
14
31
Si
_{15}^{31}\text{P} \; \text{and} \; _{14}^{31}\text{Si}
15
31
P
and
14
31
Si
c)
6
14
C
and
8
16
O
_{6}^{14}\text{C} \; \text{and} \; _{8}^{16}\text{O}
6
14
C
and
8
16
O
d)
13
27
Al
and
13
27
Al
_{13}^{27}\text{Al} \; \text{and} \; _{13}^{27}\text{Al}
13
27
Al
and
13
27
Al
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