Which of the following is a product in the chemical equation N + O2 = NO2 1. NO2
2. N
3. O
4. O2​

The enthalpy of formation of water is -285.8 kj/mol. what can be inferred from this statement?

Which characteristics can be used to differentiate star systems? check all that apply.

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?