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Electron Configuration Of Calcium 20. Ca = 1s2, 2s2, 2p6, 3s2, 3p6, 4s2. Hence, the electron configuration for ca 2+ is 1s 2 2s 2 2p 6 3s 2 3p 6.
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Fill up orbitals according to the order above until you reach 20 total electrons. There are 118 elements in the periodic table. Calcium (ca) has an atomic number of 20.
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In what period is calcium? Calcium is the fifth most abundant element by … Calcium atoms will lose two electrons in order to achieve the noble gas configuration of argon. In what period is calcium?
