In the reaction CH4 + 2O2 —> CO2 + 2H2O How many molecules of (O2) gas enter this reaction?

why do the isotopes of a particular element behave differently in nuclear reactions but the same in chemical reactions? chemical reactions involve changes to electrons in an atom; isotopes do not differ in electrons, and so they react the same way during chemical changes.

answer7,570,82356 cubic centimeters;