¿Cuál grupo de la tabla periódica interacciona con el grupo VIIA para formar un enlace iónico?

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

Drug abuse will not lead to physical and psychological dependence. true or false ?

Draw two cyclic constitutional isomers of cis-1