Answer:
A nucleus collides with a neutron and splits, releasing energy.
Explanation:
Total number of atoms = 7
Total number of H atom = 5
% of H in ammonium hydroxide = 5/7 ×100 = 71.4 %
Answer:
1. The graph where x axis and y axis are present is called coordinate.
4. 18
Protons, the number of protons cannot change or the element will change as well.