Achemistry student needs 50.0 ml of chloroform for an experiment. by consulting the crc handbook of chemistry and physics, the student discovers that the density of chloroform is 1.48 g. cm . calculate the mass of chloroform the student should weigh out. round your answer to 3 significant digits. x 6 ?

What stress will shift the following equilibrium system to the left? n2(g) + 3h2(g) ⇌ 2nh3(g) adding more n2(g) adding more nh3(g) increasing the pressure of the system reducing the volume of the container

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

Using the periodic table, complete the table to describe each atom. type in your answers