What is(are) the noble the noble gas(es) that has(have) the same electron...?

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What is(are) the noble the noble gas(es) that has(have) the same electron...?

What is(are) the noble the noble gas(es) that has(have) the same electron configuration as each of the ions in the compound formed from Z=21 and Z=16?

2007-05-13 06:49:59 · 2 answers · asked by love2nnelly 1 in Science & Mathematics ➔ Chemistry

2 answers

It is Ar; Ar has 18 electrons >> 1s2, 2s2,2p6,3s2,3p6

Z= 21 is Scandium ; Sc3+ has 18 electrons

Z= 16 is Sulfur ; S2- has 18 electrons

2007-05-13 06:58:32 · answer #1 · answered by Anonymous · 0⤊ 0⤋

it is Ne (neon) struture 1s2 2s2 2p6 3s2 3p6

2007-05-13 14:29:06 · answer #2 · answered by maussy 7 · 0⤊ 0⤋