In 1813, ___________ gave the relationship between number of moles and volume of gas at constant temperature and pressure.May 2, 2019 AdminIn Academics Mcqs, Chemistry McqsLeave a Comment on In 1813, ___________ gave the relationship between number of moles and volume of gas at constant temperature and pressure. A. Jacques Charles B. Robert Boyle C. Amedeo Avogadro’s D. Vander Waal’s Posts Tagged with… Amedeo Avogadro's, Chemistry