Give the name of this chemical formula, kmno4. a) potassium permangante b) phosphorus permanganate c) phosphorus permanganide eliminate d) potassium manganese oxide

Ab c or d ? i’m not sure what the answer is

List and describe the neurological effects of the vocs and other air pollutants,as described by dr.theo colborn

Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.