The new substances created, plus any resulting ash, water vapor, or carbon dioxide, are called because they are produced by the reaction.

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

Uranium can supply energy for the worlds electricity without admitting harmful greenhouse gases which of these statements best describes an outcome of uranium mining

The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?