Answer:
protons are positive and neutrons are neutral, both are in nucleus
Explanation:
I would choose C bc if u look at it closely u can notice it goes up steadily and then BANG it decreases a lot
Answer:

Explanation:
Hello there!
In this case, according to the given chemical reaction whereas the sodium chloride is in a 2:1 mole ratio with chlorine, the required moles of the later are computed as shown below:

So we cancel out the moles of NaCl to obtain:

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