some athletes have as little as 3.0% body fat. if such a person has body mass of 65 kg, how many pounds of body fat does that person have?

introduction of a drug directly into the respiratory tract is a form of inhalation administration.

the enthalpy of formation of water is given as -285.8kj/mol, which states that the enthalpy of formation is negative.

negative enthalpy of formation indicates that the heat is released during the reaction process. the heat is released from reaction to the surroundings the enthalpy is expressed with a negative sign with the energy given out in the reaction process.

the formation of water takes place by giving out heat which is -285.8 kj/mol.