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Eduardwww [97]
3 years ago
6

If An atom has 10 protons, 11 neutrons, and 9 electrons. What is the atomic number of this atom?

Mathematics
1 answer:
lisov135 [29]3 years ago
3 0

Answer:

B

Step-by-step explanation:

Atomic number is equal to the number of protons in an atom.

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