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Which of the following defines the atomic number of a given element? 1.The number of protons in the atomic nucleus. 2.The number of electrons in an atom of the given element.

3.The number of protons and neutrons.
4.The number of protons.

User Cnnr
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1 Answer

16 votes
16 votes

Answer:

1❤️❤️❤️❤️❤️❤️❤️

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