If a solution of potassium permanganate is prepared by dissolving sixteen 0.2 g tablets in enough purified water to make 1600 mL, the percent strength of the prepared solution would be % w/v.

What is the force of attraction between the particles in a salt crystal

Look at the reaction below: ca(hco3)2 --> caco3 + co2 + h2o first, balance the reaction. once balanced, use dimensional analysis or another method to find out how many moles of carbon dioxide will be produced if we start with 16.5 moles of calcium bicarbonate (calcium hydrogen carbonate). = mol of co2 number needs to be reported to three significant figures.

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?