How Many Electrons Does Ca2+ Have

How Many Electrons Does Ca2+ Have?

18 electrons

What is the electron of Ca2+?

A calcium 2+ ion has lost its two valence electrons, and now has 18 electrons. Thus, the electron configuration of a Ca2+ ion is : 1s2 2s2 2p6 3s2 3p6, Was this answer helpful?

Elena Rostova

Elena Rostova

Lead Health, Wellness & Medical Journalist

Elena Rostova holds a Master's degree in Public Health Journalism. She covers groundbreaking medical research, holistic wellness trends, mental health awareness, and nutritional science.

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