Answer:
C) Check that the numerical answer is reasonable and the units are what you expected.
Explanation:
I know that protons and neutrons are located at the center of an atom, so the correct answer is D
Answer:
An electrolytic cell converts electrical energy into chemical energy.
Explanation:
Answer:
In my opinion I think the answer is C you don't have to choose C
In an electric circuit, the free electrons are moving around. Since equal charges repel and opposite charges attract, the electrons move from the negatively charged to the positively charged pole of the voltage source.