False... The number of electrons in the outer shell of the atom of the element determines it's reactivity. <span />
Explanation:
The first one is series circuit as it is joined one after another while the second one is parallel circuit joined in a parallel way. Ok the line just like this --------- is the wire , the sign like this | | is the battery and the circles with cross are the bulbs
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Idk it’s there’s a picture(it won’t load or no picture) but when molecules move slow and are kidna packed together it is a solid