The scientist who discovered the relationship between the relative volume of a gas and the stoichiometric coefficients in a chemical equation was: a. avagadro b. boyle c. dalton d. gay-lussac e. none of the above !

Scientists often deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each of these numbers in an alternate form.

How many moles of ccl4 are in 3.55l

A155.0 9 piece of copper at 182 °c is dropped into 2500 g of water at 23.9 °c. (the specific heat of copper is 0.385 1/9°c.) calculate the final temperature of the mixture. (assume no heat loss to the surroundings.)