Sun October 07, 2012 By:

maam u stated that things like o2(2 had to be down) will be 2 molicules of oxygen then how cme u said that in the examples of atomicity u said that h2(2 shuld be down )has 2 atoms

Expert Reply
Sun October 07, 2012
I think you misunderstood. O2 means it is one molecule of oxygen which contains two atoms of oxygen. Similarly, H2 is a molecule of hydrogen which contains two atoms of hydrogen.
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