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1. An atom has 19 protons and 20 neutrons. How many electrons are there?

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

Which of the following is true about a carbonated soft drink? . the carbon dioxide is the solvent, and water is the solute.. the water is the solution, and carbon dioxide is the solvent.. the carbon dioxide is the solution, and the water is the solvent.. the water is the solvent, and the carbon dioxide is the solute.. .

What is the volume of 3.2 moles of chlorine gas (cl2) at 295 k and 1.1 atm?