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Unequal sha ing of electrons is a characte istic of....
Polar bond
Hydrogen bonding occurs in molecules when…
a hydrogen atom bonded to F, O or N is attracted to an electron pair on a F, O or N atom on an
adjacent molecule.
What is the maximum number of hydrogen bonds one molecule of water can fo m?
2
True of false- hydrogen bonds are generally longer than covalent bonds
True
What explains the ve y high melting and boiling point of water?
Strong hydrogen bonds between water molecules
True or false- When hair is wet, protein molecules no longer fo rm hydrogen bonds among themselves.Instead, protein molecules will fo m hydrogen bonds with water molecules. Water molecules will also for m hydrogen bonds with other hair protein molecules. This causes hair to stick together
True
Why does a wet finger help to tu n the pages of a book?
It helps creating hydrogen bonds.
Note 
Flashcard (59)