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Write the correct number of protons and neutrons and electrons in the following ions aluminum (+3) please help!

2 Answers

2 votes

Answer:

Proton = 13

Electron = 10

Neutron = 14

Step-by-step explanation:

Al3+ means Al that has lost 3 electrons. Al has 13 protrons and 13 electrons. Having lost 3 electrons, Al3+ is left with 10 electrons.

Neutron + protron = relative atomic number

n + 13 = 27

n = 27 - 13 = 14

User Dan Stef
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3 votes

Answer: 13 proton, 10 electron and 14 neutron.

Explanation: electron are 10 because 3 electrons are transfer to other atom.

User Jan Papenbrock
by
8.3k points

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