Balance the equation ___C+___Fe203—-CO2+___Fe

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.

One or more substances changing into one or more substances is an example of a

Which element is the least metallic between cadmium, silver, zinc, or iron?