The lowest energy shell that contains f orbitals is the shell ...

[evelyn o bentley]

The lowest energy shell that contains f orbitals is the shell with n = ________.
 
  A) 3
  B) 2
  C) 4
  D) 1
  E) 5

Question 2

When aqueous solutions of Pb(NO3)2 and NaCl are mixed, PbCl2 precipitates. The balanced net ionic equation is ________.
 
  A) Pb2+ (aq) + 2Cl- (aq)  PbCl2 (s)
  B) Pb2+ (aq) + 2NO3- (aq)  Pb(NO3)2 (s)
  C) Pb2+ (aq) + 2NO3- (aq)  Pb(NO3)2 (aq)
  D) Pb(NO3)2 (aq) + 2NaCl (aq)  PbCl2 (s) + 2NaNO3 (aq)
  E) Pb(NO3)2 (aq) + 2NaCl (aq)  PbCl2 (aq) + 2NaNO3 (s)

Question 3

A real gas will behave most like an ideal gas under conditions of ________.
 
  A) high temperature and high pressure
  B) high temperature and low pressure
  C) low temperature and high pressure
  D) low temperature and low pressure
  E) STP

[janeli]

Answer to Question 1

C

Answer to Question 2

A

Answer to Question 3

B

[evelyn o bentley]

Wow, this really help

[kilada]

Gracias!