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- 1What is an isotopeAtoms of same element having different mass numbers
e.g. chlorine has 2 isotopes
chlorine 35 and 37
both have atomic (proton) number of 17 but have 18 and 20 neutrons - 2mass numbernumber of protons plus neutrons in nucleus
- 3Atomic (proton) numbernumber of protons in nucleus
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- Fichas sobre Untitled_1, creado por clairehawthorn12 el 18/04/2013.
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- clairehawthorn12
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