How to make a balanced chemical equation

Which of these properties is a physical property of aluminum? A.) Aluminum rusts when it is exposed to moisture and air. B.) Aluminum is a good conductor of heat. C.) Aluminum reacts with oxygen to form aluminum oxide. D.

Discuss the relationship between the size and weight of an object and the amount of friction that is present

Find the hydroxide ion concentration of a HBr solution with a pH of 4.75

The Ka of a certain indicator is 4 * 10-7. The color of HIn is green and that of In - is red. A few drops of the indicator are added to an HCl solution, which is then titrated against an NaOH solution.

An object exerts force of 500 n and sits on an area of 4.5m X 1.5m. Calculate the amount of pressure exerted by the object in torr.

What are the two categories of solids?

Which feature of a hypothesis leads to a new experiment

What do organisms need in the space where they live

What are some global problems that material scientists are working to fix

What is the sequence of Brønsted-Lowry acids and bases?