How many grams of copper i sulfide are produced when 225 g of calcium sulfide reacts with 195 g copper I nitride through a double-replacement reaction?

Apush or pull that moves or changes and object when to objects touch

Heat energy, carbon dioxide, and water are released through which process? a. photosynthesis b. depolymerization c. digestion d. cellular respiration

What happens to the concentration of hydronium ions as the ph of a solution increases? a. hydronium ion concentration stays the same b. hydronium ion concentration decreases c. hydronium ion concentration increases