Flashcards
Isotopes
Flashcards do conjunto (4)
- 1What are isotopes?Atoms with different numbers of neutrons.
This means they have varying mass numbers, - 2Does this mean istopes have different chemical properties?No. Because the number of electrons stays the same, the chemical proprieties stay the same.
- 3What is relative atomic mass?The relative atomic mass of an element is the average mass of atoms of that element ,taking into account the mass and amount of each isotope it contains.
- 4How do we calculate relative atomic mass?Relative atomic mass (Ar) =
total mass of all atoms of element
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total number of atoms of that element.
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- GCSE Chemistry FlashCards sobre Isotopes, criado por Meriel ... em 02-12-2016.
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- Meriel ...
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