Atomic Structure, Periodic Table, Chemical Bonds, Chemical Formulas Worksheet Page 7

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14B
Atomic Challenge!
Investigation
b. How many stable isotopes does oxygen have?
Find one element on the chart that has no stable isotopes.
c.
d. What element has atoms with 26 protons in the nucleus?
e. On most periodic tables, a single atomic mass is listed instead of the mass numbers for all
the stable isotopes. How is this mass related to the different isotopes?
3

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