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iz Instructions this file before answering the questions: periodic table 1.docx.pdf = log(R/S) 7 pts Question...
Question 33 5 pts 33. A radioactive element X has the half life of 2 weeks. Calculate the remained amounts of the element X after 18 days if the initial amounts is 18 mg. 7.4 mg 1.8 mg 0,00 mg 12 mg D Question 32 6 pts 32. Determine the element considering the following nuclear reaction: 138 ss Cs ---------- > ?+ 0.se Te Ba Sr Pb