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I need help with number 5
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I need help with number 5

I need help with number 5-example-1
User Igo
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1 Answer

1 vote

Answer:

25

E

12

Step-by-step explanation:

As shown in the pic

Mass number = 12 + 13 = 25

Atomic number = No of protons = 12

I need help with number 5-example-1
User Adyusuf
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