Question

define specific heat and write it units​

Answer 1

Answer:

Informally, it is the amount of energy that must be added, in the form of heat, to one unit of mass of the substance in order to cause an increase of one unit in temperature. ... The SI unit of specific heat is joule per kelvin and kilogram, J/(K kg).

Answer 2

Answer:

In SI units, the specific heat capacity can be defined as the amount of heat in joules required to raise the temperature of 1 gram of a substance by 1 Kelvin. The SI unit for specific heat is joule per kelvin per kilogram (J/K/kg, J/ (kg K), J K−1 kg−1, etc.)

Explanation: