Calculate the specific heat of a metal if 2.36 x 102 grams of it at 99.5oC is added to 125.0 mL of water at 22.0oC. The final temperature of the system is 25.4oC.

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

Acetylene gas c2h2 undergoes combustion to produce carbon dioxide and water vapor how many grams of water are produced by the same amount of c2h2?

He nucleus contains the cells genetic material in the form of dna. dna is organized into our chromosomes, which are made up of thousands of that determine our traits.