what do you think you know about physics, physics is the study of matter under the effect of energy, but does this includes solid states bodies, atoms at ground states, object at microscopic size or object moving faster than light? these and more is what prompt me to ask again what is physics?
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the number of neutrons in the nucleus of an atom can be calculated by
The equation is N= A-Z, where N is the number of neutrons, A
is the atomic mass and Z is the atomic number.
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