State iodine radioactive isotope

Reference no: EM13173128

Iodine-131 is a radioactive isotope. After 7.00 days, 54.7% of a sample of 131I remains. What is the half-life of 131I?

Reference no: EM13173128

Questions Cloud

Find the number of automobiles whose total mass is the same : The mass of an average blueberry is 0.78 and the mass of an automobile is 2200kg.Find the number of automobiles whose total mass is the same as 1.0 blueberries.

Explain write the equation for the formation of solid : 200 drops of 0.025 M NaF solution and 100 drops of 0.025 M Ba(NO3)2 solution are mixed. a.) write the equation for the formation of solid BaF2.

Which has only a single peak in the proton nmr spectrum : Which of the following has only a single peak in the proton NMR spectrum

What was the significant run up in oil prices : what was an example of the significant run-up in oil prices from 2005-2010. an aggregate demand shock that increased the price level and increased the rate of growth of real GDP.

State iodine radioactive isotope : Iodine-131 is a radioactive isotope. After 7.00 days, 54.7% of a sample of 131I remains.

Contained deep fears-contradictions and divisions : How did American society during the 1950s hold out the promise, the stability, and the contentment of prosperity at the same time that it contained deep fears, contradictions, and divisions?

State what is the term for a solution -normal solution : what is the term for a solution whose concentration has been accurately determined usually three or four significant digits? normal solution standard soluatoin stock soluation

What volume of solution should be dispensed : What volume of solution should be dispensed from the buret to provide 5.633 mmol CO2-3 ? Answer in units of mL.

Web sites for the same sport : Locate two Web sites for the same sport- one for women and one for men (e. g., women's basketball and men's basketball). Comment on differences, if any, in how these sites market to spectators of the sport.

User Account

All Pages