For a total mass of water weighing 190 g, the mass of h is 21 g and the mass of o is 169

g. what is the percent composition of h in water

Energy is converted from solar to chemical in Process A and then from one form of chemical to another in Process B. What is Process A best described as?

Calculate the osmotic pressure of this solution. 69.7 grams of a solute with a molecular mass of 2790 grams are dissolved in enough water to make 1.00 dm' of solution at 20 °C. What is the osmotic pressure of the solution?

How do you balance this equation showing the 2 reactants and the final products? C12H22O11 + H2SO4 = > C + CO2 + H2O + SO2

Understand where subatomic particles are located in an atom and what their characteristics are.

Predict whether or not a precipitate forms upon mixing 175.0 ml of a 0.0055 mkcl solution with 145.0 ml of a 0.0015 m agno3 solution. identify the precipitate, if any. express your answer as a chemical formula.

How can I find the atomic number and atomic mass of an element?

What is the mass of 6.02x10^23 potassium atoms?

Quota sampling is mostly based on participant availability or volunteers.

What will holding the temperature constant while adding more solute to a solution that already has solute crystals at the bottom of the container do?

How much volume (in cm^3) is gained by a person who gains 11.5 lbs of pure fat?