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Earn +20 ptsQ: Which noble gas is isoelectronic with a calcium ion?
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What noble gas is isoelectronic with Calcium?
Krypton is the noble gas that is isoelectronic with Calcium. Both elements have 20 electrons, with Calcium having the electron configuration 1s2 2s2 2p6 3s2 3p6 4s2 and Krypton having the electron configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d10.
Which noble gas is isoelectronic with a sulphur ion?
Krypton is isoelectronic with a sulfur ion. Both have 18 electrons.
What noble gas is isoelectronic with the selenium?
None. The Se2- ion is isoelectronic with Krypton.
Which noble gas is isoelectronic with the oxide ion O2?
The noble gas that is isoelectronic with the oxide ion O2 is neon (Ne). Both the oxide ion O2 and the neon atom have 10 electrons.
What noble gas is isoelectronic with an aluminum ion?
The noble gas that is isoelectronic with an aluminum ion is neon. Both the aluminum ion (Al^3+) and neon have 10 electrons.
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