Answer:
The mole is important because it allows chemist to work with a subatomic world with macro world units and amount. Atoms molecules and formula units are very small and very difficult to work with usually. However the mole allows a chemist to work with amount large enough to use.
Answer: Lexington and Concord
Explanation: The British were trying to find weapons and could not find them.
You need to have more information, please list the
"following".
Thanks
Answer:
the answer would be C of not C is B
An isotope of nitrogen containing 7 neutrons would be nitrogen-7
