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Category: Science
Word Count: 323
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1. Hydrogen
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Hydrogen

Hydrogen, a very light weight molecular gas, and carbon, the backbone of biological
molecules have very interesting physical and chemical properties. Physical properties are
those related to atomic size, mass, electron configuration and things of this sort. Chemical
properties are those related to tendency to form cations, anions and electrons, and other
things like this. I will see the differences and similarities of physical and chemical
properties of hydrogen and carbon.
     The physical p

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