Flashcards
Elements and Isotopes
Flashcards do conjunto (5)
- 1how do you know what group the element corresponds to, E.G?it corresponds with the number of electrons it has in its outer shell
e.g. group 1 elements have 1 on their outer shell - 2what are the rows called what do they represent?> periods
> each new period represents another full shell of electrons - 3if an element is in group 6 and period 5 what does it tell us?that it has 6 electrons on their outer shell and have 5 shells of electrons
- 4what are isotopes?they are different forms of the same element, which have the same number of protons but a different number of neutrons
- 5tell me about the atomic number and mass number of isotopes?isotopes have
SAME ATOMIC NUMBER
DIFFERENT MASS NUMBER
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- GCSE Chemistry (C4) FlashCards sobre Elements and Isotopes , criado por Lily Pritchard em 25-04-2016.
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- Lily Pritchard
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