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An unknown element has three stable isotopes with average atomic masses of 27.53 amu (45.80%), 32.59 amu (20.7%), and 33
Posted: Tue May 17, 2022 8:25 am
by answerhappygod
- An Unknown Element Has Three Stable Isotopes With Average Atomic Masses Of 27 53 Amu 45 80 32 59 Amu 20 7 And 33 1 (13.24 KiB) Viewed 44 times
An unknown element has three stable isotopes with average atomic masses of 27.53 amu (45.80%), 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 element with the correct number of significant figures? 29.4 amu 30.7 amu sooo 0.0 30.72 amu None of these answers 29.41 amu