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January 30, 2015

Homework Help: Chemistry Question (elements)

Posted by M on Thursday, March 29, 2012 at 6:24pm.

Indicate which of the following elements do not exist in nature in the elemental state (that is, they only exist in the combined state of being in compounds with other elements): Cl, K, S, Al, Ar, N
A. S, Ar, N
B. Ar only
C. Cl, K, Al
D. Cl only
E. Cl, K

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