Which answer shows the correct balanced equation showing the process of iron oxide (fe2o3) explosively combining with aluminum (ai) to produce iron (fe) and aluminum oxide (ai2o3)

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

A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.