Chemistry, 29.07.2021 21:30 nellyjsotelo
The average atomic mass of lithium is 6.94 amu. Based on the atomic
masses of the two isotopes of lithium, how do the relative abundances of the
isotopes compare?
Isotope
Atomic mass (amu)
Li-6
6.015
Li-7
7.016
A. Li-7 is slightly more abundant than Li-6.
B. They are about the same.
C. Li-6 is much more abundant than Li-7.
D. LI-7 is much more abundant than Li-6
Answers: 2
Chemistry, 22.06.2019 09:30
One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)
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Chemistry, 22.06.2019 16:00
He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98
Answers: 2
The average atomic mass of lithium is 6.94 amu. Based on the atomic
masses of the two isotopes of l...
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