Help meee!! this is really confusing my brain
1 answer:
Answer:
I believe it's (3)
Explanation:
same number of proton and electrons in both atoms A and atom B. but different number of neutron
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Answer:
number 5 is the answer
Explanation:
14 as well. A neutral atom has just as many protons in its nucleus and electrons it is electronic shells.
Answer:
a Control Variable in an experiment remains the same.