Which electrons experience the greatest effective nuclear charge? ...

[silviawilliams41]

Which electrons experience the greatest effective nuclear charge?
 
  A) the valence electrons of Li
  B) the valence electrons of Ne
  C) the valence electrons of F
  D) the valence electrons of N

Question 2

Zinc reacts with aqueous sulfuric acid to form hydrogen gas:
 
  Zn(s) + H2SO4(aq)  ZnSO4(aq) + H2(g)
 
  In an experiment, 225 mL of wet H2 is collected over water at 27C and a barometric pressure of 748 torr. How many grams of Zn have been consumed? The vapor pressure of water at 27C is 26.74 torr.
  A) 4.79  106
  B) 0.567
  C) 567
  D) 431
  E) 4.31  105

Question 3

Which of the following AQUEOUS acids does not have the -ic ending?
 
  A) H2SO4 (aq)
  B) HF (aq)
  C) HCN (aq)
  D) H2SO3 (aq)

[mcni194]

Answer to Question 1

B

Answer to Question 2

B

Answer to Question 3

D

[silviawilliams41]

Wow, this really help

[Hdosisshsbshs]

Gracias!