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the overall change in energy in a reaction, represented by âH. The difference in enthalpy of the reactants and the products.
forces of attraction between non-polar molecules (H2; CH4 ) or the atoms of a monatomic gas...
completes the circuit between the two half-cells in an electrochemical cell.
a chemical formula that gives the exact number of different atoms in a molecule .
a compound of hydrogen and carbon only.
the forces between atoms inside molecules.