Hello I’m stuck on #10 6.Write the name of the isotope and the number of neutrons in a. Z=92 A=237 b. Z=86 A=2227. Isotope 1 mass= 120.9038amu abundance= 57.4%Isotope 2 mass=122.9042amu abundance%3D42.6%Find the average atomic mass and identify the element.8. Use isotope notation to show a. chromium-54 b. strontium-849. Use the internet to find the origin of the names for the elements Fl and Pm.10. Light can travel from the earth to Mars in 185.2seconds. The speed of light is 6.71x10^8mi/hr. Find thedistance from earth to Mars in km.

Answered: 10. Light can travel from the earth to…

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter2: Atoms, Molecules, And Ions

Section: Chapter Questions

Problem 2.51QE

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Hello I’m stuck on #10

6.
Write the name of the isotope and the number of neutrons in a. Z=92 A=237 b. Z=86 A=222
7. Isotope 1 mass= 120.9038amu abundance= 57.4%
Isotope 2 mass=122.9042amu abundance%3D42.6%
Find the average atomic mass and identify the element.
8. Use isotope notation to show a. chromium-54 b. strontium-84
9. Use the internet to find the origin of the names for the elements Fl and Pm.
10. Light can travel from the earth to Mars in 185.2seconds. The speed of light is 6.71x10^8mi/hr. Find the
distance from earth to Mars in km.

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