Determine the potassium activity in a person

Reference no: EM13305672

Potassium is an essential element that normally comprises about 0.30% of a person's body mass. 0.12% of potassium is the radioactive K-40, with half-life 1.28*10^9 years. What's the potassium activity in a 73kg person?

Reference no: EM13305672

Questions Cloud

Determine constant angular acceleration the time required : When the gear rotates 18 revolutions, it achieves an angular velocity of omega= 40 rad/s , starting from rest. Determine its constant angular acceleration the time required.

Determine the time it takes to achieve an angular velocity : The flywheel rotates with an angular velocity of omega = (4*theta^(1/2)) , where theta is in radians. Determine the time it takes to achieve an angular velocity of omega = 190 rad/s . When t = 0, theta = 1 rad .

How much did mr. crockrill pay for the bonds : Mr. Crockrill purchased the bonds to yield 12%. How much did Mr. Crockrill pay for the bonds?

Calculate the tax liability of the two companies : A uses debt and has interest expense of $10 million, but B has no debt and no interest expense. Calculate the tax liability of the two companies.

Determine the potassium activity in a person : Potassium is an essential element that normally comprises about 0.30% of a person's body mass. 0.12% of potassium is the radioactive K-40, What's the potassium activity in a 73kg person

What is the effect of the new project on value of stock : Assuming that the project is new information that it is independent of other expectations about the company, what is the effect of the new project on the value of the stock?

What is the final temperature of the water and aluminum : An aluminum block (c=0.22 kcal/kgoC) of mass 1 kg and temperature 964oC is dropped into 11 liters of water at 26 oC. What is the final temperature of the water and aluminum

What is the cost of the preferred capital of a firm : What is the cost of the preferred capital of a firm whose currently outstanding preferred shares pay a dividend of $4.50 per share and the preferred shares are trading at $60.00 per share?

Estimate the likely nearest distance to such a civilization : Pick what you think are the most reasonable choices for each parameter in the Drake equation and justify your choice. estimate the likely nearest distance to such a civilization

User Account

All Pages