A certain substance has a mass per mole of 36 g/mol. When 319 J is added as heat to a 35.0 g sample of this material, its temperature rises from 16.0°C to 36.0°C.
(a) What is the specific heat of this substance? (J/kg·K)
(b) What is the molar specific heat of the substance? (J/kg·K)
(c) How many moles of the substance are present? (mol)