Question

when an atom loses an electron what change does the ion have​

Answer 1

Answer:

When an atom loses electron(s) it will lose some of its negative charge and so becomes positively charged. A positive ion is formed where an atom has more protons than electrons. In the opposite case when an atom gains electron(s) it becomes negatively charged (more electrons than protons).

Explanation:

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Answer 2

If A becomes A+ = 1) decrease in size

2) Gets positively charge