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Author Question: The formula of a salt is XCl2. The X-ion in this salt has 24 electrons. The metal X is ________. ... (Read 784 times)

jman1234

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on: Aug 27, 2018
The formula of a salt is XCl2. The X-ion in this salt has 24 electrons. The metal X is ________.
 
  A) Ni
  B) Fe
  C) Zn
  D) V
  E) Pd

Question 2

Photoionization processes (e.g., N2 +h  N2+ + e-) remove UV of <150 nm. which photoreaction is the principal absorber of uv in 150-200 nm range upper atmosphere?
 
  A) N2 + h  2N
  B) O2 + h  2O
  C) O3 + h  O2 + O
  D) N2 + O2 + h  2NO
  E) NO + O2 + h  NO3

Question 3

For a particular process that is carried out at constant pressure, q = 125 kJ and w = -15 kJ. Therefore,
 
  A) E = 110 kJ and H = 125 kJ.
  B) E = 125 kJ and H = 110 kJ.
  C) E = 125 kJ and H = 140 kJ.
  D) E = 140 kJ and H = 125 kJ.
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
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mmj22343

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Reply #1 on: Aug 27, 2018
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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Reply #2 on: Apr 13, 2022
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