Simple Model of the Atom

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  • Created by: J.E.C.
  • Created on: 11-04-14 11:08
What is the relative mass of an electron?
0.00055
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What does the atomic number represent?
Number of protons in the nucleus.
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Mass number =
Number of protons + neutrons in the nucleus
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What is an isotope?
Atoms of the same element which have different mass numbers. (different number of neutrons)
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How would you find the relative atomic mass from isotopes?
(isotopic mass x abundance) + (isotopic mass x abundance) / 100
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Other cards in this set

Card 2

Front

What does the atomic number represent?

Back

Number of protons in the nucleus.

Card 3

Front

Mass number =

Back

Preview of the front of card 3

Card 4

Front

What is an isotope?

Back

Preview of the front of card 4

Card 5

Front

How would you find the relative atomic mass from isotopes?

Back

Preview of the front of card 5

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