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Author Question: Argon belongs to the ________ group of the periodic table. (Read 42 times)

DyllonKazuo

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on: Jul 8, 2021

Question 1

An isotope with mass number 81 has eleven more neutrons than protons. This is an isotope of what element?
◦ Tl
◦ Yb
◦ Zr
◦ Br
◦ Nb

Question 2

Argon belongs to the ________ group of the periodic table.
◦ alkali metal
◦ alkaline earth metal
◦ halogen
◦ noble gas
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by DyllonKazuo on Jul 8, 2021

brittanywood

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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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DyllonKazuo

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Reply 2 on: Jul 8, 2021
Gracias!

atrochim

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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