Which element is a noble gas?
A. H
B. Ko
C. Xx
D. Ar
E. O...
Chemistry, 14.05.2021 17:20 nathanwhite2000
Which element is a noble gas?
A. H
B. Ko
C. Xx
D. Ar
E. O
Answers: 2
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At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?
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Answers: 3
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