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What the atomic number of an atom that has 30 neutrons and a mass number of A= 70

What the atomic number of an atom that has 30 neutrons and a mass number of A= 70
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What the atomic number of an atom that has 30 neutrons and a mass number of A= 70

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User Connie
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1 Answer

5 votes

Answer:

40

Step-by-step explanation:

u subtract 30 from 70

answered
User Luisfarzati
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