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Hill system

A way of writing chemical formulas such that the number of carbon atoms in the molecule is indicated first, the number of hydrogen atoms next, and then the number of all other elements subsequently, in alphabetical order.



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Lake Ronkonkoma, New York

... 12.7 km² (4.9 mi²) of it is land and none of the area is covered with water. Demographics As of the census of 2000, there are 19,701 people, 6,700 ...

 
 
 
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