TooWavy TooWavy

12-03-2017
Chemistry

contestada

Which elements consists of a metal a matalloid and a noble gas
1) aluminum, sulfur, argon
2) magnesium, sodium, sulfur
3)sodium,silicon,argon
4)silicon, phosphorus,chlorine

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sulfur2017 sulfur2017

12-03-2017

The answer is sodium silicon and argon

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