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The atomic number is the number of __________ in an atom. Question 4 options: groups protons neutrons electrons
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The atomic number is the number of __________ in an atom. Question 4 options: groups protons neutrons electrons

User Davidkomer
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Answer:

The atomic number is equal to the number of protons in an atom's nucleus. The atomic number determines which element an atom is. For example, any atom that contains exactly 47 protons in its nucleus is an atom of silver.

Step-by-step explanation:

User Jamela
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The atomic number is the number of PROTONS in an atom.
User Janaka
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