What charge does 3protons 3neutrons 2electrons

If 0.500 mol of copper combines with 0.250 mol of sulfur, what is the empirical formula of the copper sulfide product?

Select the correct answer. Charlie throws a ball up into the air. While the ball is airborne, which is the greatest force acting on the ball to slow it down? A. applied force B. friction force C. gravitational force D. normal force

Both black and white road surfaces radiate energy. at midnight on a starry night the warmer road surface is the

The main function of the circulatory system (at least a paragraph) !

In the reaction AgNO3 (aq) + NaCl (aq) - NaNO3 (aq) + AgCl (s), the reactants (1) gain electrons only (2) lose electrons only (3) both gain and lose electrons (4) neither gain nor lose electrons

Sahil watched a demonstration in which a scientist combined two substances in a sealed container and analyzed the results. the ending substances did not look the same as the starting substances.

How many molecules of H2S are required to form 79.0 g of sulfur

How many grams of potassium iodide, KI, are required to make 2.0 L of a 0.1M solution

Which term refers to an electrochemical cell that produces an electric current? A) electrolyte B) voltaic cell C) electrolytic cell D) cathode

How can you determine the valence electrons in an electron configuration?