I think it’s the first one. Electroplating means you put on a layer of metal on something.
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lol thanks for the point btws! i really needed them for my math test questions have a good day btw! good vibes!
Explanation:
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The independent variable is graphed on the x-axis. The dependent variable, which changes in response to the independent variable, is graphed on the y-axis. Controlled variables are usually not graphed because they should not change.
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They both have 7 electrons in their outer shell