The atomic mass of 6/3Li and 7/3Li are 6.0151 any and 7.0160 amu, respectively. Calculate the natural abundance of these two isotopes. The average atomic mass of Li is 6.941 amu.Peroxyacylnitrate (PAN) is one of the components of smog. It is a compound of C, H, N, and O. Determine the % composition of oxygen and the empirical formula from the following % composition by mass: 19.8% C, 2.50% H, and 11.6% N. What is it's molecular formula given that it's molar mass is about 120g?

Average atomic mass- Naturally occurring element exists as mixture isotopes. Isotopes are with…

Answered: The atomic mass of 6/3Li and 7/3Li are…

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter3: Chemical Reactions

Section: Chapter Questions

Problem 65QRT

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The atomic mass of 6/3Li and 7/3Li are 6.0151 any and 7.0160 amu, respectively. Calculate the natural abundance of these two isotopes. The average atomic mass of Li is 6.941 amu.
Peroxyacylnitrate (PAN) is one of the components of smog. It is a compound of C, H, N, and O. Determine the % composition of oxygen and the empirical formula from the following % composition by mass: 19.8% C, 2.50% H, and 11.6% N. What is it's molecular formula given that it's molar mass is about 120g?

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