Asked by Niko
How many atoms are there in 7.72 g Si?
Seems easy, but I forgot how to find out. Thanks for the help.
Seems easy, but I forgot how to find out. Thanks for the help.
Answers
Answered by
DrBob222
7.72/atomic mass Si = moles.
Then, there are 6.02 x 10^23 atoms in 1 mole.
Then, there are 6.02 x 10^23 atoms in 1 mole.
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