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Same element (Number of protons doesn’t change) but with a different number of neutrons in the nucleus.
6C^12 6C^13
6C^14
# means the atomic number
^# Atomic weight
3 isotopes for carbon. All have the same Atomic Number but the atomic weight changes
Home
Notes By Date
January
>
Week 1
23rd
February
>
6th
7th
8th
9th
10th
15th
22nd
Master Doc