Different isotopes of the same element have the same number of protons in their atomic nuclei but differing numbers of neutrons. Radioisotopes are radioactive isotopes of an element. They can also be defined as atoms that contain an unstable combination of neutrons and protons, or excess energy in their nucleus.
Answer:
50 percent intermediate, 50 percent short
Chloroplast does photosynthesis
No it can not have overlapping classes
The answer is 2. 2 Hydrogen atoms to 1 Oxygen atom.
