Answer:
Energy is never lost, it just changes from one form to another
The answer should be law of conservation of energy
Enter a chemical formula to calculate its molar mass and elemental composition: Notice: your ... as a zero '0' Molar mass of Na2Co3*10H2O<span> is 402.9319 g/mol ...</span>
That would be the proton. The number of protons in the nucleus determine which element it is and its properties.