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Chemistry 10 Online
RhondaSommer (rhondasommer):

Which selection contains elements that are NOT all in the same group? Sodium, Potassium, Rubidium Fluorine, Chlorine, Bromine Argon, Krypton, Xenon Iron, Copper, Calcium @sweetburger @MissSmartiez

RhondaSommer (rhondasommer):

Im 99.9999999 % that its d

OpenStudy (sweetburger):

you would be correct

OpenStudy (misssmartiez):

I am going with that... Iron and Copper are minerals, Calcium, not so much.

RhondaSommer (rhondasommer):

HAHAHAHA I DID SOMETHING RIGHT

OpenStudy (misssmartiez):

xD

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