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Author Question: The element rubidium (Rb) comprises two naturally occurring isotopes with mass numbers 85 (atomic ... (Read 170 times)

Cooldude101

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on: Mar 24, 2020

Question 1

Write the symbol for the isotope of bismuth with 125 neutrons.

Question 2

The element rubidium (Rb) comprises two naturally occurring isotopes with mass numbers 85 (atomic mass 84.91 amu) and 87 (atomic mass 86.91 amu). If the atomic mass of the element is 85.47 amu, deduce which isotope is more abundant. Calculate the isotope distribution of Rb.
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Marked as best answer by Cooldude101 on Mar 24, 2020

Chou

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Reply #1 on: Mar 24, 2020
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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Cooldude101

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Reply 2 on: Mar 24, 2020
:D TYSM

diana chang

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Reply 3 on: Yesterday
Excellent

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