Find the moles in 245g of lithium bromide

What is quanta (keep it very simple)

Formula needed for Pb2+Cl-

The measure of the amount of dissolved salts in a given amount of liquid is called a. desalinization. c. salinity. b. the water cycle. d. evaporation.

System K (at 25°C) 1.5 x 10-2 Compare the equilibrium constants for the systems shown in the table. Which favors products the most? Which favors products the least?

If 5.40 kcal of heat is added to 1.00 kg of water at 100⁰C, how much steam at 100⁰C is produced? Show all calculations leading to an answer.

Which statement describes the particle of an ideal gas? (1) The particles move in well-defined, circular paths (2) When the particles collide, energy is lost (3) There are forces of attraction between the particles (4) The volume of the particle is

What is a periodic element that was named after Einstein?

The atomic mass of oxygen is 16 and the atomic mass of hydrogen is 1. How do the current atomic masses of oxygen and hydrogen compare to Dalton's?

What is the pOH of a solution with a [OH-] of 10-11

To balance an equation, what should you never change?