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10 Cards in this Set
- Front
- Back
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What is an Isotope?
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Atoms with the same number of protons but with a different amount of neutrons
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What is the mass number of an atom?
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The sum of the number or protons and the number of neutrons in the nucleus
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If Hydrogen had the atomic number of 1 and the mass number of 1 how many protons and neutrons does it have?
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1 proton and no neutrons
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If Hydrogen had the atomic number of 1 and the mass number of 2 how many protons and neutrons does it have?
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1 proton and 1 neutron
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If Hydrogen had the atomic number of 1 and the mass number of 3 how many protons and neutrons does it have?
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1 proton and 2 neutrons
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How do you work out the amount of neurons from the atomic number and mass number?
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The mass number (rounded) minus the atomic number equals the amount of neutrons
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Name 3 isotopes of Hydrogen...
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Protium, Deuterium and Tritium
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What is Protium?
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An isotope of hydrogen with no neutrons. Otherwise known as 1H
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What is Deuterium?
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An isotope of hydrogen with 1 neutron. Otherwise known as 2H.
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What is Tritium?
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An isotope of hydrogen with 2 neutrons. Otherwise known as 3H
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