Physics, 03.07.2019 01:30, joebossmc2184

The half-life of1 is 8.04 days. (a) calculate the decay constant for this isotope. (b) find the number of 1311 nuclei necessary to of 0.5 uci produce a sample with an activity

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 01:30, kaylin28

Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33

Answers: 2

continue

Physics, 22.06.2019 09:30, gemmaestelle

Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.

Answers: 3

continue

Physics, 22.06.2019 14:30, trevorhenyan51

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2

Answers: 1

continue

Physics, 22.06.2019 17:30, herbal420medici

Ethanol has a heat of vaporization of 38.56 kj/mol and a normal boiling point of 78.4 c. what is the vapor pressure of ethanol at 14 c?

Answers: 3

continue

Do you know the correct answer?

The half-life of1 is 8.04 days. (a) calculate the decay constant for this isotope. (b) find the numb...