Introduction to Chemistry: Reactions and Ratios

Completed by W.M.R. Shashini Sahara Werellagama

July 3, 2020

18 hours (approximately)

View certificate for W.M.R. Shashini  Sahara Werellagama, Introduction to Chemistry:  Reactions and Ratios, an online non-credit course authorized by Duke University and offered through Coursera