1.) Which of the following is the formula for copper II sulfide? Select one:
a.
b.
c.

2.) Which of the following is the correct formula for magnesium hydroxide?
Select one:
a.
b.
c.

3.) Which of the following is the correct formula for the compound dinitrogen trioxide?
Select one:
a.
b.
c.

Answerd. may include all of these are many definitions of bases: the  brønsted-lowry definition of acids and bases says that bases are proton acceptors.the arrhenius definition of acids and bases says that bases increase [oh⁻] in solution (thereby producing oh⁻ ions)the lewis definition of acids and bases says that bases donate electron pairs.therefore, the sensible answer is that a base may include all of the described characteristics.

Ithink the answer is b.