Please, someone, help me to answer the last question Q1: asp? 70points

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 substance is a steroid? cholesterol fatty acid monosaccharide trans fat

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-