Corbin burned with oxygen to produce carbon dioxide gas what is the correct chemical reaction

The speed of light is around 6.706×10^8 miles per hour. what is the speed of light in units of miles per minute?

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

Answer explain why it is not possible to deduce a complete order of reactivity.