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What is the mass number for the neutral atom shown in the diagram below?

(I NEED HELP ASAP IM ON A TIMER )

What is the mass number for the neutral atom shown in the diagram below? (I NEED HELP-example-1
User Issam Zoli
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1 Answer

5 votes

Answer: it is 15

Explanation: i've done it before

User Hemendra Sharma
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