Consider the reaction of the perchlorate ion with the chloride ion in aqueous solution to produce the chlorate ion and chlorine gas. When the chemical equation for this reaction is balanced in acidic media correctly with the smallest whole-number coefficients, what is the coefficient
of water?​

Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?