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Help meee!! this is really confusing my brain
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5 votes
Help meee!! this is really confusing my brain

Help meee!! this is really confusing my brain-example-1
User Vadiraja K
by
5.7k points

1 Answer

3 votes

Answer:

I believe it's (3)

Step-by-step explanation:

same number of proton and electrons in both atoms A and atom B. but different number of neutron

User Alex Ozerov
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6.0k points
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