Make a schematic of the physical chemical treatment of water commonly used in treatment plants. It must contain the chemicals used and their functions during the process, as well as the approximate pH of the treatment steps.

It is important to wear proper protective equipment in lab even when not actively performing experiments because accidents can affect any researcher, even one not working on an experiment. select the best answer from the choices provided

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.