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laws chem
Question | Answer |
---|---|
element | a substance that cant be broken down by chemical means |
atom | the smallest part of an element |
nucleus | central region of an atom that controls the cell function |
proton | a particle of matter,a part of an atom |
electron | a particle smaller than a atom and having a negative electric charge |
orbital | a region around a atom where electrons circle the nucleus |
configuration | arrangement of parts or the pattern of the elements |
atomic number | the number of protons in the nucleus |
bond | the result of the forces of attraction that hold together atoms in an element or compound |