"which compound would be expected to show intense ir absorption at both 3500 and 1733cm-1? "

Why is nh3 classified as a polar molecule

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains