With the aid of equations, explain how trioxonitrate(V) acid reacts with (i) sulphur, (ii) copper, (iii) carbon.​

2. how is heavy water different from normal water

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

Areaction is first order. if the initial reactant concentration is 0.0200 m, and 25.0 days later the concentration is 6.25 x 10-4 m, then its half-life is: