General Chemistry 1 and 2 / authored and edited by 3G E-Learning LLC. - 4th edition - United States of America : 3G E-Learning LLC, 2023 - xvi,539 pages : colored illustrations ; 26 cm + 1 DVD ISBN: 9781984680570 Subjects--Topical Terms: Chemistry--lessons, exercices LC Class. No.: QD31.2 / .G36 2023