What are Isotopes?
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What are isotopes?
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- DEFINITIONS
- Isotopes are atoms of the same element with different masses.The animals above are all dogs, even though they come in different sizes and shapes.
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- CHARACTERISTICS
- • Different Mass Number• Different Number of Neutrons• Same Number of Protons• Same Atomic Number
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- EXAMPLES
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- proton
- neutron
- These atoms have the same number of Protons and a different number of Neutrons. These are isotopes of the same element (Li).
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- NON-EXAMPLES
- Here, the atoms have a different number of Protons. These are different elements (Li and Be).
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