Pls answer it’s for a test Rank the following covalently bonded compounds in the order of strongest to weakest. H-H, O-H, C-H, C=O

Which is a characteristic of mixtures?

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

Which liquid (h2o, h2o + soap, or h2o + salt) has the strongest cohesion and adhesion? (need now plz)