- What subatomic particle can vary in number in an atom without changing the element the atom is?

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Is information energy? Are solutions to the inequality below? Check all that apply. x^2 < 10 A. -2 B. -4 C. 4 D? The study of chemistry, physics and astronomy are closely related. True or False? Calculate the heat absorbed in kilo-joules to raise the temperature of 250 grams of water from 25°C to 40°C? What happen when a piece of sodium is dropped into water?

Answer #1| 08/02 2014 13:2260 %