How many moles are in 32.3x10^24 molecules of CO2

The solubility of potassium chloride in boiling water is 56.3 g/100 g water. if you add 250.0 g of potassium chloride to 50.0 g of boiling water, will the potassium chloride all dissolve?

Elements are identified by the number of

Formic acid, HCOOH, is a weak electrolyte. Part A What solute particles are present in an aqueous solution of this compound? Express your answer as a chemical formula. If there is more than one answer, enter each answer separated by a comma.

Which is the electron configuration for boron? a. 1s22s3b. 1s22s23s1c. 1s12s22p2d. 1s22s22p1?

The table compares wildlife supported by two plants growing around a lakeside ecosystem in South Florida.

What are small round structures in the cell that breaks down large food particles into smaller ones

A balloon has a volume of 2.5 L and contains 0.100 moles of Helium. Another balloon has a volume of 5.0 L. They are at the same temperature and pressure. How many moles of gas does the second balloon contain?

Why is it important to that the solid be dry before the final mass measurement?

What is 0.00055030 in Scientific form?

What happened to the rate of the forward reaction and the rate of the reverse reaction as time progresses. Describe the rates when the reacion reaches equilibrum.