HELP ASAP WILL MARK BRAINLIEST Which pair shares the same empirical formula?
O C2H4 and C6H6
O C&He and C3H3
O CH2 and CoH6
OCH and C2H4

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.

Answer; carbon monoxide (co);