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Author Question: What element was one of the "holes" in Mendeleev's periodic table? (Read 93 times)

mikaylakyoung

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on: Feb 15, 2020

Question 1

White tin is the high temperature form of the metal. Given that the density of gray tin is 5.769 g/cm3 and that of white tin is 7.28 g/cm3 raising the pressure will favor the
◦ less dense allotrope and lower the transition temperature of 13.2°C.
◦ more dense allotrope and lower the transition temperature of 13.2°C.
◦ more dense allotrope and raise the transition temperature of 13.2°C.
◦ less dense allotrope and raise the transition temperature of 13.2°C.

Question 2

What element was one of the "holes" in Mendeleev's periodic table?
◦ Pb
◦ Ge
◦ Si
◦ Sn
Chemistry ¦ McMurry, Fay, Robinson ¦ 7th Edition
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Marked as best answer by mikaylakyoung on Feb 15, 2020

Sarahjh

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Reply #1 on: Feb 15, 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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mikaylakyoung

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Reply 2 on: Feb 15, 2020
Excellent

adf223

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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