I need help with finding the atomic mass in question 9 please! Protons are positively charged.6.Protons are found in the nucleus of the atom.7.Determine the number of protons, electrons, and neutrons in each of the following:ElectronsSymbolProtonsNeutrons141Са2055Fe2623Na11341888. Define the term "atomic radius" and indicate its trend down a group and across a period.9. A fictional element is found to have two naturally occurring isotopes. The first isotope has a % naturalabundance of 68.91% and a mass of 22.1760 amu. The second isotope has a % natural abundance of31.09% and a mass of 24.4396 amu, Calculate the average atomic mass of the element. Show work.4-12periment 4 Elements and the Periodic Table# H N

Name: I need help with finding the atomic mass in question 9 please! Protons
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Description: I need help with finding the atomic mass in question 9 please! Protons are positively charged.6.Protons are found in the nucleus of the atom.7.Determine the number of protons, electrons, and neutrons in each of the following:ElectronsSymbolProtonsNeu

Answered: A fictional element is found to have…

Chemistry

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ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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I need help with finding the atomic mass in question 9 please!

Protons are positively charged.
6.
Protons are found in the nucleus of the atom.
7.
Determine the number of protons, electrons, and neutrons in each of the following:
Electrons
Symbol
Protons
Neutrons
1
41
Са
20
55
Fe
26
23
Na
11
3
4
18
8
8. Define the term "atomic radius" and indicate its trend down a group and across a period.
9. A fictional element is found to have two naturally occurring isotopes. The first isotope has a % natural
abundance of 68.91% and a mass of 22.1760 amu. The second isotope has a % natural abundance of
31.09% and a mass of 24.4396 amu, Calculate the average atomic mass of the element. Show work.
4-12
periment 4 Elements and the Periodic Table
# H N

Expert Solution

Step 1

First isotope % natural abundance is = 68.91%

Atomic mass of first isotope = 22.1760 amu

Second isotope has a % natural abundance is = 31.09%

Atomic mass of second isotope = 24.4396 amu

Calculate the average atomic mass of the element.

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