Question

Element X has the following valence electron configuration: [core]ns2np5. Element M has the following valence electron...

Element X has the following valence electron configuration: [core]ns2np5. Element M has the following valence electron configuration: [core]ns2. What ionic compound would most likely result from the reaction between ions of M and X?

M3X4
MX2
M2X
M2X3
MX
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Answer #1

Element X electronic configuration : (Core) ns2np5 Lets take Cl as X becaues chlorine has electronic configuration 1s2 2s2 2p6 3s2 3p5

Element M electronic configuration : (Core) ns2 Lets take Mg as M becaues Magnesium has electronic configuration 1s2 2s2 2p6 3s2

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