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A beryllium atom has 4 protons, 4 neutrons, and 4 electrons. What is the Beryllium atom's atomic number? A/4, because it has 4 protons B/4, because it has 4 electrons C/4, …

A beryllium atom has 4 protons, 4 neutrons, and 4 electrons. What is the Beryllium atom's atomic number? A/4, because it has 4 protons B/4, because it has 4 electrons C/4, …
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A beryllium atom has 4 protons, 4 neutrons, and 4 electrons. What is the Beryllium atom's atomic number?

A/4, because it has 4 protons

B/4, because it has 4 electrons

C/4, because it has 4 neutrons

D/8, because it has 4 protons and 4 neutrons

User Danylo Zatorsky
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it would be A because the atomic number is the same as the proton number
User Andee
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