What are Isotopes?
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What are isotopes?
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- DEFINITIONS
- CHARACTERISTICS
- 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.
- EXAMPLES
- ISOTOPES
- • Different Mass Number • Different Number of Neutrons • Same Number of Protons • Same Atomic Number
- NON-EXAMPLES
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- proton
- neutron
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- These atoms have the same number of Protons and a different number of Neutrons. These are isotopes of the same element (Li).
- Here, the atoms have a different number of Protons. These are different elements (Li and Be).
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