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Author Question: The total number of neutrons in an is ________. (Read 60 times)

waynest

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on: Jul 8, 2021

Question 1

The three naturally occurring isotopes of magnesium are 24Mg (23.985042 u, 78.99%), 25Mg (24.985837, 10.00%), and 26Mg. What is the atomic mass of 26Mg?
◦ 25.98 u
◦ 48.67 u
◦ 23.94 u
◦ 26.43 u
◦ 24.31 u

Question 2

The total number of neutrons in an is ________.
◦ 115
◦ 77
◦ 192
◦ 75
◦ 269
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by waynest on Jul 8, 2021

strudel15

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Reply #1 on: Jul 8, 2021
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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waynest

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Reply 2 on: Jul 8, 2021
Gracias!

brbarasa

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Reply 3 on: Yesterday
Wow, this really help

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