Procedure: Step by step- what procedures should be followed while making the colorsof the different fireworks (the shells and launch mechanisms will be made by thephysics and design classes) the colors are:
silver
white
gold
pink

PLZ I NEED HELP

How many molecules are found in 1.32 mol of nacl?

Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?

How many grams of sodium chloride are in 250ml of a 2.5m naci solution