What's the Difference between Mass Number and Atomic Mass?
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YouTubeTyler DeWitt
What's the Difference between Mass Number and Atomic Mass?
To see all my Chemistry videos, check out http://socratic.org/chemistry What's the difference between mass number and atomic mass? Mass number is the number of protons and neutrons in an atom, and it tells us about the mass of the atom in amu, or atomic mass units. Atomic mass is the average mass of all the isotopes of a certain type. It is a ...
671K viewsOct 3, 2012
Mega Millions Winning Numbers
Winning numbers drawn for $980 million Mega Millions jackpot
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Winning numbers drawn for $980 million Mega Millions jackpot
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A single ticket holder in Georgia won the state's largest jackpot ever in a Mega Millions drawing Friday night — $980 million. The single ticket was purchased at a Publix in Newnan, Georgia. | CBS Mornings
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