Which change occurs at the anode in an operating electrochemical cell? 1.
gain of protons
2.
gain of electrons
3.
loss of protons
4.
loss of electrons
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loss of electrons

Idon't know hope someone you

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.

The answer is conduction