- An Unknown Element Has Three Stable Isotopes With Average Atomic Masses Of 27 53 Amu 45 B0 32 59 Amu 20 7 And 33 1 (13.76 KiB) Viewed 94 times
An unknown element has three stable isotopes with average atomic masses of 27.53 amu (45 B0%), 32.59 amu (20.7%) and 33.
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An unknown element has three stable isotopes with average atomic masses of 27.53 amu (45 B0%), 32.59 amu (20.7%) and 33.
An unknown element has three stable isotopes with average atomic masses of 27.53 amu (45 B0%), 32.59 amu (20.7%) and 33.93 amu (33.50% The natural abundance of each is given in the parentheses above What is the average atomic mass of the unknown clement with the correct number of significant figures? 29 41 amu 30.72 am 30.7 amu None of these answers 29.4
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