How do acid, base, and salt differ?

alkalinity

Explanation:

Nature of acid is acidic behaviour whereas base is alkalinity. A salt is formed when acid and base combine.

eutralisation reaction is when acid combine with base with the release of water molecule.

radioactive decay occurs in unstable atomic nuclei – that is, ones that don't have enough binding energy to hold

the nucleus together due to an excess of either protons or neutrons.

c. 4.54 x 10–12 j happens to be correct