14) A 300g of a certain radioactive element is left in a dish. After an hour it is found that only 45g of the radioactive element was left. What is the half life of the radio active element? a) 15.92mins (₂) d) 21.92mins b) 17.92mins c) 19.92mins a cortain kind of fish is directly proportional to the square of its present population.

Q: The half-life of palladium-100 is four days. (So half of any given quantity will disintegrate in…

A: Let the initial mass of palladium-100 is m, it is given that mass will reduced to half in 4 days. so…

Q: The half-life of Carbon-14 is 15 years. How much of an initial 183 g sample will remain after 38…

A:

Q: Use the table to the right answer the following question. Item Energy released by burning 1 kg of a…

A: 5357142.857  kilograms

Q: The half life of radon in 4 days . From a sample of 450g determine an equation that can be used to…

A: The half life is the time period in which the half of the initial quantity of substance is consumed…

Q: The decay constant of Carbon-14 is ?=.00012 An archaeologist finds a piece of wood that contains 1/6…

A: We will solve the following.

Q: 4) Use the situation to answer the question. Iodine-131 has a half-life of 8 days. How much of the…

A:

Q: sample of radium has a weight of 1.5 mg and a half-life of approximately years. 1. How much of the…

A: If m0 is initial weight of substance then weight of substance after t years is given by m(t) =…

Q: Molybdenum-99 is a radioactive element used in medicine (for example when performing a brain scan).…

A: Law of Decay where A is the amount after time t  is the initial amount k is the constant t is the…

Q: Compare the amount of earth movement (energy released) by earthquakes of magnitudes 8 and 9. (Round…

A: An earthquake of magnitude M release energy E is given by log10E=4.4+1.5M

Q: Determine the half-life of the substance that decays from A, to A in time t. A, = 10.1, A = 4.1, t=…

A: