An element has an atomic number of 16. An ion of this element has a 2- charge. How was the ion formed? (1 point)

A neutral atom lost 16 electrons.

A neutral atom gained 16 electrons

A neutral atom gained 2 electrons.

A neutral atom lost 2 electrons.

1 answer

The element with an atomic number of 16 is sulfur (S). An ion of this element with a 2- charge indicates that it has gained 2 electrons. Therefore, the correct answer is:

A neutral atom gained 2 electrons.