https://onlinestudiesprogram.com/wp-content/uploads/2021/07/LOGO-1-300x75.png00dennohhttps://onlinestudiesprogram.com/wp-content/uploads/2021/07/LOGO-1-300x75.pngdennoh2021-08-04 05:27:322021-08-04 05:27:32How can we predict which elements are reactive under normal conditions and which are? unreactive