Answer:
C. 1 proton 3 neutrons
Explanation:
A nucleus is more stable if the ratio of the neutrons to protons is between 1:1 and 1:1.5.
Thus the ratios of neutrons to protons for the nuclei are as follows
A- 1:1
B- 1:1
C- 1:3
D- 1:2
Among these ratios, C is the greatest thus the nucleus is the least stable.
The correct response is A. The inner she'll contains 2 electrons and the outer shell contains 4 electrons.
Answer: 2N2O3 -> 2N2 + 3O2
Explanation: