How many atoms are in 0.075 mol of titanium?
6.4 x 102
1.2 x 10-25
4.5 x 1022
32.2 x 1024

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.

They cool it down and aluminum cools easily

It's potassium i believe