What does kJ g-1 mean?

Answer 1

The term kJ g⁻¹ stands for kilojoules per gram, which is a unit of measurement used to express energy content or energy density in a material or substance. It indicates the amount of energy (in kilojoules) contained in one gram of that substance. This measurement is commonly used in nutrition to describe the energy provided by food items. Higher kJ g⁻¹ values indicate a greater energy content per gram.