    Sentence 1:Peroxides, *. nitrates” ‘and  dickromates :   are. examples’ of what. type’: of  compounds?    Sentence - 2:Combustion. hazards’ also  apply .   to compounds of oxygen with a high  oxidative’ potential, such “as “peroxides;  chlo‘ates, nitrates,” peichlorates,” ‘and:  dichromates...beeduse: they: can donate  oxygen-to a.fire,