A student has found that her sample of potassium nitrate is contaminated with small amounts of a green solid. She picks out a small piece of the
green solid and finds that it is insoluble in water.

a) describe now you would make a pure sample of potassium nitrate from the impure mixture.

Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? it contains only the colors of the rainbow and television waves. o it is divided into seven ranges of wavelengths. it contains ultraviolet, visible, and infrared light. it is divided into nine ranges of wavelengths.

This element exists in adundance in the sun.explain how you would go about capturing sunlight.would this captured sunlight contain any of the element?

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor