In which item are fuel cells more commonly used? laptops
flashlights
solar panels
propane lanterns

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Based on its chemical properties, identify the position of each chemical family on the periodic table.

Tell me the iupac names of the following alcohols: