Of the following, ________ appear(s) to gain mass in a magnetic ...

[B]

Of the following, ________ appear(s) to gain mass in a magnetic field. B2 N2 O2
 
  A) O2 only
  B) N2 only
  C) B2 and N2
  D) N2 and O2
  E) B2 and O2

Question 2

Barium forms an ion with a charge of ________.
 
  A) 1+
  B) 2-
  C) 3+
  D) 3-
  E) 2+

Question 3

Based on the following information, which compound has the strongest intermolecular forces?
 
  Substance Hvap (kJ/mol)
   Argon (Ar) 6.3
   Benzene (C6H6 ) 31.0
   Ethanol (C2H5OH) 39.3
   Water (H2O) 40.8
   Methane (CH4 ) 9.2
 
  A) Argon
  B) Benzene
  C) Ethanol
  D) Water
  E) Methane

[jazzlynnnnn]

Answer to Question 1

E

Answer to Question 2

E

Answer to Question 3

D

[B]

Thanks for the timely response, appreciate it

[xiaomengxian]

Great answer, keep it coming