Compute 4.659×104−2.14×104. round the answer appropriately.

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.

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

If a solution had a ph of 7 what is the solution