Lead has a density of 11.3g/cm3 and a mass of 282.5 g. what is its volume? a.2.5cm3 b.25cm3 c.250cm3 d.2500cm3

An experimental procedure requires a 10 ml of acid to be dissolved

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.

Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d