Chemistry, 25.09.2020 22:01 jdbessix3567

2. How many cadmium atoms in the original sample would be expected to have the same mass as the calculated average atomic mass of this element? Explain your answer
using complete sentences.
3.
The isotopes of magnesium (and their percentage abundances) are: magnesium-24
(79.0%), magnesium-25 (10.0%), and magnesium-26 (11.0%). Calculate the average
atomic mass of magnesium. Show your work and round your answer to the hundredths
place.

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