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Alborosie
2 years ago
7

An unknown element, x, reacts with rubidium to form the compound rb2x. in other compounds this element also can accommodate up t

o 12 electrons rather than the usual octet. what element could x be?
Chemistry
1 answer:
SVETLANKA909090 [29]2 years ago
6 0

There are few elements that can form 12 electron rather than the usual 8. Therefore these are the possible answers:

Sulfur = 2Na + S --> Na2S <span>
Selenium = 2Na + Se --> Na2Se 
<span>Tellurium = 2Na + Te --> Na2Te</span></span>

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