The heat capacity of lead is 0.13 J/g.°C. How many joules of heat would be required to raise the temperature of 15 g of lead from 22°C to 37°C?

It would be (at) + cu (s)

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.