10 grams of magnesium are reacted with 10 grams of chlorine gas. The reactants combine to form magnesium chloride as a single product. What will the mass of the product be assuming the reaction goes to completion.

__can be defined as which velocity changes

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world