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Arsenic ( As ) is an element with a number of protons ( and electrons ) : 33.
As 3+ is an ion that has 3 more protons than electrons.
The number of protons always stays the same for an element ( her Arsenic ) or ion.
Answer: As 3+ has B ) 33 protons.

Answer:

The correct answer is: it has 33 protons.

Explanation:

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Let's solve this!

The atomic number of the Arsenic is 33.

This means that it has 33 electrons and 33 protons.

In this case it is the As + 3 ion, so it is indicated that it has 3 fewer electrons. But the number of protons always remains intact.

The final answer is: it has 33 protons.

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