What element could x be, Problem- An unknown element, X

What element could x be

Reference no: EM13693633

Problem- An unknown element, X reacts with potassium to form the compound K2X. In other compounds this element also can accommodate up to 12 electrons rather than the usual octet. What element could X be?

Can anyone assist me solve this problem, I am liability homework?

Reference no: EM13693633

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