a radio station broadcasts at a frequency of 106.9 kHz. what is the wavelength of this radio signal in nm

True, the standard unit for volume is liters which can be represented by either a lower case "l" or a capital "l"

You would do 1500/4 and the answer is 375

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.