Question- iodine 131 is a radioactive isotope after 200
Question- Iodine 131 is a radioactive isotope. After 2.00 days, 84.2% of a sample of 131-I remains. What is the half-life of 131-I?
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question- what problems would occur if the urea were added to a strongly acidic solution note- what happens to the
question- for each of the following pairs predict which would have the higher boiling point vapor pressure and change
question- a flexible container at an initial volume of 714 l contains 551 mol of gas more gas is then added to the
question- if he gas has an average kinetic energy of 7330 jmol under certain conditions what is the root mean square
question- iodine 131 is a radioactive isotope after 200 days 842 of a sample of 131-i remains what is the half-life of
question- the average kinetic energy of the molecules in a gas sample depends only on the temperature t but given the
question- part 1 why is it important that zinc dust is used in the debromination of cholesterol be a finely divided
question- iron iii was reduced to iron ii by chromium iii in acidic solution according to the following unbalanced
question- what is the ph of the solution resulting from the addition of 40ml of 200m hclo4 to 20ml of 15m naohwrite
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