This topic contains a solution. Click here to go to the answer

Author Question: The formula of a salt is XCl2. The X-ion in this salt has 24 electrons. The metal X is ________. ... (Read 823 times)

jman1234

  • Hero Member
  • *****
  • Posts: 560
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.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mmj22343

  • Sr. Member
  • ****
  • Posts: 297
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.
Answer Preview
Only 29% of students answer this correctly




 

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

For a complete list of videos, visit our video library