Explain the time of its formation how old is the rock

Assignment Help Chemistry
Reference no: EM13523418

A rock from Australia was found to contain 0.438 g of Pb-206 to every 1.00 g of U-238. Assuming that the rock did not contain any Pb-206 at the time of its formation how old is the rock?

Reference no: EM13523418

Questions Cloud

Obtain how much heat is released by the water : Suppose a grower sprays 7.2 kg of water at 0 °C onto a fruit tree. How much heat is released by the water when it freezes
Prepare a statement of stockholders equity for 2011 : Based on the above information, prepare a statement of stockholders equity for 2011.
Explain chloride be acidic and neutral or basic : Would a solution of diethylammonium chloride be acidic, neutral or basic. Explain briefly, include any relevant equations
Components of the financial statements : Should be included are included; thus, the financial statements are complete - assets, liabilities, equity revenues, and expenses are appropriately valued and are allocated to the proper accounting period.
Explain the time of its formation how old is the rock : A rock from Australia was found to contain 0.438 g of Pb-206 to every 1.00 g of U-238. Assuming that the rock did not contain any Pb-206 at the time of its formation how old is the rock
Explain a sample of tl-201 has an initial decay rate : A sample of Tl-201 has an initial decay rate of 5.88 x 10 to the 4 seconds. How long will it take for the decay rate to fall to 55/s? (Tl-201 has a half-life of 3.042 days).
How far from the dock does the boat reach the child : A child is in danger of drowning in the Merimac river. The Merimac river has a current of 3.1 km/hr to the east. How far from the dock does the boat reach the child
State one of the nuclides in spent nuclear fuel : One of the nuclides in spent nuclear fuel is U-235, an alpha emitter with a half-life of 703 million years. How long would it take for the amount of U-235 to reach 1/8 of its initial amount
Compute the payback period on the oven and equipment : Compute the payback period on the oven and equipment - investment with a payback period of less than five years, will he acquire the franchise?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain derives much of it''s acidity from citric acid

Orange juice is an aqueous solution that derives much of it's acidity from citric acid. There are variations in the acidity of each brand depending on many factors

  Explain when a he atom absorbs a photon to form

When a He atom absorbs a photon to form the excited configuration 1s^1 2s^1 (here called He*) a weak bond forms with another He to form the diatomic molecule HeHe*. Construct a molecular orbital description of the bonding in this species.

  Define how does electron configuration work

How does electron configuration work. If I have [Ar]3d^5 as an example how do know what it actually equals

  Identify the compound from its spectra

A bottle is labeled only "Compound B (C6H12)" and contains a colorless liquid. You have been called in as an expert to identify this compound from its spectra

  Define the ph of the original buffer after the addition hi

(a) What is the pH of this buffer (b) What is the pH of the buffer after the addition of 0.48 mol of NaOH. (assume no volume change) (c) What is the pH of the original buffer after the addition of 0.23 mol of HI. (assume no volume change)

  State the highest possible oxidation state for the halogens

If the highest possible oxidation state for the halogens is +7, and the lowest possible is -1 which of the following could not disproportionate?

  Explain molecular geometries could lead to linear

Which of the following molecular geometries could lead to linear molecule after removal of one atom? A.T-shaped B.See-saw c.Trigonal Bipyramid d.Triangular planar e.Bent

  Compute the amount of heat required to raise

Calculate the amount of heat required to raise the temperature of 100.0g of water from -0.10 C to +0.10 C

  Find out the ph of the solution before koh

A 100 mL sample of .20 M HF is titrated with .10 M KOH. Determine the pH of the solution before the addition of any KOH. The Ka of HF is 3.5 * 10^-4

  At 760 k 15 of a sample of cyclopropane changes to propene

at 760 k 15 of a sample of cyclopropane changes to propene in 6.8 min. what is the half-life of cyclopropane at 760

  Write the chemical formula of the gas

A gas made up of atoms escapes through a pinhole times as fast as gas. Write the chemical formula of the gas.

  Determine the amount of heat (in kj) given off

Determine the amount of heat (in kJ) given off when 1.89 104 g of ammonia are produced according to the following equation. Assume that the reaction takes place under standard-state conditions at 25.0°C.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd