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Sholpan [36]
3 years ago
5

When might a theory be changed

Chemistry
1 answer:
son4ous [18]3 years ago
7 0
What are the answer choices?
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joja [24]

An atom that has 13  protons and 15  neutrons  is isotope  of Aluminium (answer C)

<u><em>Explanation</em></u>

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I hope my answer has come to your help. God bless and have a nice day ahead!
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