Calculate the binding energy per nucleon of a 13C carbon atom if the mass of a 13C carbon atom is 13.003355 amu, the mass of a proton is 1.007825 amu, and the mass of a neutron is 1.008665 amu.

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

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the ratio of the conjugate base to the acid required to attain the desired ph.