Which metal is a liquid at room temperature? What will be an ...

[magmichele12]

Which metal is a liquid at room temperature?
 
  What will be an ideal response?

Question 2

For a given reaction, H = +22.2 kJ/mol and S = +81.1 J/K-mol. The reaction is spontaneous ________. Assume that H and S do not vary with temperature.
 
  A) at T < 274 K
  B) at T > 274 K
  C) at T > 298 K
  D) at T < 298 K
  E) at all temperatures

Question 3

How many different principal quantum numbers can be found in the ground-state electron configuration of nickel?
 
  A) 2
  B) 3
  C) 4
  D) 5
  E) 6

[l.stuut]

Answer to Question 1

Mercury (Hg)

Answer to Question 2

B

Answer to Question 3

C

[magmichele12]

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[l.stuut]

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