Question: please answer all questions within the next hour... really need it Revision questions Complete the following questions. 1) Calculate the relative atomic of boron given

please answer all questions within the next hour... really need it

Revision questions Complete the following questions. 1) Calculate the relative atomic of boron given that its two isotopes " and "Bhave relative abundances of 18.7% and 81.3% respectively. 2) Write equations showing the a-decay of the following radioisotopes (a) 2 (b) 2 Ra 3) Write equations showing the B-decay of the following radioisotopes: (a) Th 234 (b) MC

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