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bixtya [17]
2 years ago
15

Look at the above table.

Chemistry
1 answer:
MariettaO [177]2 years ago
7 0

Answer:

<em> 1</em>. A. 0

<em>2</em>. B. 7

<em>3. </em>C<em>.</em><em> </em>4

Explanation:

1. charge is equal to the number of protons minus the number of electrons!

2. neutrons is equal to mass number minus atomic number!

3. valence electrons equal 4!

Hope this helped you! :)

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