What has the same number of valence electrons in the outermost shell? “These have the same number of valence electrons in their outermost shell.”

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What are the charges of the subatomic particles by choosing the answer from the drop down menu. protons have a (+1,0,or-1). (protons,neutrons,electrons) have a 0 charge. 3.) electrons have a (+1,0,-1)

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.