Magnesium (mg) reacts with chlorine gas (cl2) to produce magnesium chloride (mgcl2). how many grams of mg will reacts with 2 moles of cl2?

What energy is it when you flip on a switch on a lamp

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?

In a 28 g serving of cheese curls there are 247mg of sodium. how much sodium is in a 12.5 ounce bag