Calculate the number of mole atoms of each element present in 14.5 moles of Cu(NO3)2.​

Acovalent bond is formed between the two hydrogen bonds

The answer is 4 i don't know if its right let me see.

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.