Combustion analysis of an unknown compound containing only carbon and hydrogen produced 0. 2845 g of co2 and 0. 1451 g of h2o. What is the empirical formula of the compound?.

Uranium can supply energy for the worlds electricity without admitting harmful greenhouse gases which of these statements best describes an outcome of uranium mining

Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.

What is the morality of 2.50 l of solution that contains 1.85 mol of anhydrous sodium tetraborate?