Of the alkaline earth metals, which two elements are the least ...

[iveyjurea]

Of the alkaline earth metals, which two elements are the least reactive?
 
  What will be an ideal response?

Question 2

According to the Arrhenius concept, an acid is a substance that ________.
 
  A) is capable of donating one or more H+
  B) causes an increase in the concentration of H+ in aqueous solutions
  C) can accept a pair of electrons to form a coordinate covalent bond
  D) reacts with the solvent to form the cation formed by autoionization of that solvent
  E) tastes bitter

Question 3

The net ionic equation for the reaction between aqueous nitric acid and aqueous sodium hydroxide is ________.
 
  A) H+ (aq) + HNO3 (aq) + 2OH- (aq)  2H2O (l) + NO3- (aq)
  B) HNO3 (aq) + NaOH (aq)  NaNO3 (aq) + H2O (l)
  C) H+ (aq) + OH- (aq)  H2O (l)
  D) HNO3 (aq) + OH- (aq)  NO3- (aq) + H2O (l)
  E) H+ (aq) + Na+ (aq) + OH- (aq)  H2O (l) + Na+ (aq)

Question 4

The element chlorine is in a group known as the _______.
 
  A) transition metals
  B) noble gases
  C) alkali metals
  D) alkaline earth metals
  E) halogens

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[iveyjurea]

Excellent

[jordangronback]

Thanks for the timely response, appreciate it