yoyobeanz yoyobeanz

11-11-2016
Chemistry

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What element in period 4 is a gas at 0 degrees Celsius and 1 atmosphere?

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Kudzzzz Kudzzzz

12-11-2016

I think the answer is Krypton, since it's the only gas I know in period 4. *Bromine is a liquid*

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ok this is very long but the points are worth it PLS HELP I BEG!! like cmon its 50 points (i think..... i put 100)