Thursday, March 20, 2014

Chemistry Reflection 5

Today in Chemistry, we learned about moles. In chemistry, moles are 6.02 x 1023 and this is the Avogrado number which is used to find the number of moles. There is also a process which is
Number of Particles (N)= Number of moles (n) x Avogrado Number (NA).
An example is:   10.1 grams = 0.1 moles x 100.1 grams/mol.
Mass= Number of moles x molar mass

The molar mass is basically just the Ar or Mr. This can be found on the periodic table

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