In order for us to hear a sound, sound waves must first

Which other elements contain the same number of outer electrons as sodium

Name the intersection of plane bpq and plane cpq.

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.