Compute the percent abundance and atomic mass of the 85rb

Reference no: EM13274144

Rubidium has two stable isotopes, 85Rb and 87Rb. The 87Rb isotope has a natural abundance of 27.83% and an atomic mass of 86.909183 amu. Calculate the percent abundance and atomic mass of the 85Rb isotope.

Reference no: EM13274144

Questions Cloud

Explain determine the rate of reaction with respect to o2 : Given the balanced equation 2 O3(g) --> 3 O2(g) , determine the rate of reaction with respect to [O2]. If the rate of formation of O2 is 6.94*10^-1 M/s, what is the rate of reaction of O3

What is the purpose of a budget : What is the purpose of a budget? Specify the different types of budgets in an enterprise and identify and evaluate the goals of each.

What does a flexible budget performance report : What does a flexible budget performance report do that a simple comparison of budgeted to actual results does not do? What should be the consequences of a department or division that exceeds the spending budget for their product line?

Find the midband gain from base to collector neglecting ro : The amplifier has Rsig = RL = 1K, Rc = 1K, Rb = 47K, Beta = 100, Cu = 0.8 pF, and Ft = 600MHz. Assume the coupling capacitors to be very large. A.) find the DC collector current of the transistor. B.) find gm and Rpi

Compute the percent abundance and atomic mass of the 85rb : Rubidium has two stable isotopes, 85Rb and 87Rb. The 87Rb isotope has a natural abundance of 27.83% and an atomic mass of 86.909183 amu. Calculate the percent abundance and atomic mass of the 85Rb isotope.

Why do some companies pay common stock cash dividends : Google does not currently pay any common stock cash dividends. Why do some companies pay common stock cash dividends whereas other companies do not?

What are some problems with the irr methodology : It is important for managers to accept positive NPV projects. What are some problems with the IRR methodology compared to the NPV methodology?

Find out how many grams of each of the solutes : Determine how many grams of each of the following solutes would be needed to make 3.00 x 10^2of a 0.100 M solution.

How is the value of a typical corporate bond determined : Long-term bonds face interest-rate risk; short-term bonds face reinvestment-rate risk. How is the value of a typical corporate bond determined?

User Account

All Pages