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+ Y = S + B I3 = Q + ½Y – K+ K0 K0 K– 0 0 The Nucleus Atoms consist of a positively charged nucleus plus electrons Nuclear charge is Ze, where Z is an integer…

Documents Topic 12 Nuclear Chemistry. What is Radioactivity? Isotopes of many atoms are unstable (have extra.....

Topic 12 Nuclear Chemistry What is Radioactivity? Isotopes of many atoms are unstable (have extra energy). These are called radioisotopes. Radioisotopes emit this extra energy…