How many grams of a 14.3% potassium sulfate solution would contain 499.7 g potassium sulfate? answer in units of g?

How many neutrons are found in Cr-54

To what volume should you dilute 30mL of a 12.0M H2SO4 solution to obtain a 0.160M H2SO4 solution?

The structures located inside of a cell are called

Does water act as a solvent?

Which of these describes the flow of energy as rock salt is dissolved in water? Choose the correct answer. A) Energy is absorbed by the reaction, and the temperature of the surroundings decreases.

Which of the follwing is a pure substance: sugar, salt, water, or pepper? Explain how you know.

A chemistry student needs of isopropenylbenzene for an experiment. She has available of a w/w solution of isopropenylbenzene in carbon tetrachloride. Calculate the mass of solution the student should use.

Can an organism carry out cellular respiration without photosynthesis?

Predict the product for PtCl4 + F2

Calculate the formula mass of ethanol, c2h5oh. express your answer to three significant figures and include the appropriate units.