At statement matter can be neither created nor destroyed by chemical means , but it can be changed form to another is the law of

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Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.