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organic chemistry

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A	B
Proton charge	positive
Neutron charge	none
Electron charge	Negative
Valence Number	Electrons in outer shell
Hydrogen	has one electron
Valence number of 4	Carbon
Bond cause be difference in charge on two atoms	Ionic
Bond caused by sharing of electrons	Covalent
A weak bond associated with the charge of a proton	Hydrogen
90% of mater in living organism is made up of how many elements	4
molecules made only of hydrogen and carbon	Hydrocarbon
-O-H	Hydroxyl group
CO2H	Carboxyl group
NH2	Amino Group
COH	Aldehyde group
PO4	Phosphate Group
sugars are also known as	Carbohydrates
an extra water molecule is created when this occurs	Dehydration synthesis

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