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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what equation tells you how to calculate the number of neutrons in an atom
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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