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Cards in this deck (3)
- 1IsotopesDifferent for of the same element. BUT it have the same number of protons but different of neutrons.
- 2Many elements can exist as number as a number of different isotopes, Ar is used instead of mass numberRelative atomic mass (Ar) =
sum of (isotope abundance x isotope mass number)
______________________________sum of abundance of all the isotopes - 3When elements react, atoms combine with other atoms to form compounds
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- Flashcards on Untitled, created by Wiktoria Sajdyk on 12/05/2018.
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- Wiktoria Sajdyk
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