How many moles of gas are contained in 890.0 mL at 21.0 at C degrees and 750.0 mm Hg pressure?

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .

What is the amount of energy for a photon that has a 125 cm wavelength

1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt