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Author Question: Calculate the atomic mass of element "X" if it has two naturally occurring isotopes with the ... (Read 166 times)

Collmarie

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on: Nov 18, 2019

Question 1

The atomic mass of tungsten is 183.84 u. Given the following information for the mass and abundance of the other common isotopes, calculate the atomic mass of tungsten-186.

W-180179.9467 u0.12%
W-182181.9482 u26.50%
W-183182.9502 u14.31%
W-184183.9509 u30.64%
W-18628.43%

◦ 185.75 u
◦ 184.41 u
◦ 186.48 u
◦ 186.98 u
◦ 185.95 u

Question 2

Calculate the atomic mass of element "X" if it has two naturally occurring isotopes with the following masses and natural abundances:

X-4544.8776 u32.88%
X-4746.9443 u67.12%

◦ 46.84 u
◦ 46.26 u
◦ 45.91 u
◦ 46.34 u
◦ 44.99 u
Chemistry: A Molecular Approach (Canadian) ¦ Tro, Fridgen, Shaw ¦ 2nd Edition
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Marked as best answer by Collmarie on Nov 18, 2019

234sdffa

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Reply #1 on: Nov 18, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Collmarie

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Reply 2 on: Nov 18, 2019
Excellent

smrtceo

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Reply 3 on: Yesterday
Gracias!

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