Author Question: Of the alkaline earth metals, which two elements are the least reactive? What will be an ideal ... (Read 99 times)

iveyjurea · **on:** Aug 27, 2018

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

IAPPLET · **Reply #1 on:** Aug 27, 2018

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