the small unit, the large one being called kilocalorie (kcal). However, the kcal is not officially part of the International System of Units (SI), and is
calories) per one mole of substance. The unit symbol is written kcal/mol or kcal⋅mol−1. As typically measured, one kcal/mol represents a temperature increase
(2,000 kcal) per adult and 4,200 kilojoules (1,000 kcal) a child. This data is presented in kilojoules, as most countries today use the SIunit kilojoules