The property defined as the energy required to remove one ...

[sc00by25]

The property defined as the energy required to remove one electron from an atom in the gaseous state is
 
  A) atomic number.
  B) electron affinity.
  C) ionization energy.
  D) electronegativity.
  E) none of the above

Question 2

Each of the following sets of quantum numbers is supposed to specify an orbital. Choose the one set of quantum numbers that does not contain an error.
 
  A) n = 2, l = 2, ml = -1
  B) n = 2, l = 2, ml = 0
  C) n = 3, l = 2, ml = -3
  D) n = 4, l = 3, ml = -2
  E) n = 4, l = 2, ml = +4

Question 3

A solution is prepared by adding 1.60 g of solid NaCl to 50.0 mL of 0.100 M CaCl2. What is the molarity of chloride ion in the final solution? Assume that the volume of the final solution is 50.0 mL.
 
  A) 0.747
  B) 0.647
  C) 0.132
  D) 0.232
  E) 0.547

[chjcharjto14]

Answer to Question 1

C

Answer to Question 2

D

Answer to Question 3

A

[sc00by25]

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[nguyenhoanhat]

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