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1 vote
Please check if i did it right. did i put the right electric charge

Please check if i did it right. did i put the right electric charge-example-1
Please check if i did it right. did i put the right electric charge-example-1
Please check if i did it right. did i put the right electric charge-example-2
User Kauedg
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1 Answer

4 votes
Your protons are correct but it’s 28 neutrons not 27!
User Sarfraz
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