atomic sturcture

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  • Created by: wendy98
  • Created on: 20-04-14 20:45
What is an isotope
Atoms that have the same number of protons but diffrent number of neutrons
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The plum pudding model was disproved by
Rutherford's scattering experiment
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In the plum pudding model of the atom, what were the plums?
electrons.
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An atom that gains an electron becomes
negatively charged
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If the relative mass of a proton is 1, what is the relative mass of a neutron?
1
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What do we call atoms with the same atomic number but different mass numbers?
Isotope
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Where is most of the mass of an atom found?
Nucleus
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Compared to a whole atom, the nucleus is?
much smaller
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if a atom loses one or more electrons is becomes
Positively charged
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Card 2

Front

The plum pudding model was disproved by

Back

Rutherford's scattering experiment

Card 3

Front

In the plum pudding model of the atom, what were the plums?

Back

Preview of the front of card 3

Card 4

Front

An atom that gains an electron becomes

Back

Preview of the front of card 4

Card 5

Front

If the relative mass of a proton is 1, what is the relative mass of a neutron?

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