Is 2AI + 3O2 = 2AI2O3 balanced or unbalanced?

How do the isotopes hydrogen-1 and hydrogen-2 differ?

CuSO4 is an example of a chemical element. T OR F

When an inflated balloon is exposed to cold air, a. the temperature inside the balloon rises. b. the pressure inside the balloon rises. c. the volume of the balloon decreases. d. the volume of the balloon increases

Proteins are manufactured in the

How does the size of the sun compare to the size of earth

Ozone reacts completely with NO, producing NO2 and O2. A 13.0 L vessel is filled with 1.30 mol of NO and 1.30 mol of O3 at 401.0 K. Find the partial pressure of each product and the total pressure in the flask at the end of the reaction.

Which particles make up the nucleus of an atom? protons and electrons neutrons and electrons protons only protons and neutrons neutrons only

An egg is fried is that a physical or a chemical change

How many mono-; di -; and trichloro derivatives are possible for cyclopentane?

A gas occupies 3.60 L when the temperature is 45.0oC and at 1.02 atm of pressure. What temperature change (in K) will be needed to change the volume to 6.25 L at constant pressure?