Question

Question 9 of 10

2 Points
What is an ion?
A. An atom that has lost or gained 1 or more electrons
B. An atom that has lost or gained 1 or more protons
O c. An atom that differs in mass from another atom of the same
element
D. An atom that has lost or gained 1 or more neutrons​

Answer 1

A. An atom that has lost or gained 1 or more electrons

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