What is the element symbol for the element with the atomic mass of 178.5

What are the similarities of physical and chemical change ?

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.

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?