Question

calculate pH of 1mol/dm3 oh nh4oh when it is only 1% associated ​

Answer 1

Answer:

Atomic mass is associated with the number of neutrons and protons that are present in a particular nucleus of an element. Atomic number is usually the number of protons present in an element's nucleus. It is the average weight of an element. It is the total number of nucleons in the atom's nucleus.