A compound ( M. Wt =180) absorbs 65% of the radiation at certain wavelength in a 1.00 cm cell at a concentration of 15 ug/ml. Calculate its molar absorptivity.

Lewis structure and molecular geometry for nh2cl

What does a numerical subscript following an element in a chemical formula mean?

What role does weathering have in shaping earth’s surface? a) it allows sediments to fall out of a medium. b) it sediments settle on a new surface. c) it breaks down older material into sediments. d) it transports sediments to a different location. will give brainliest, answer quickly.