Explain a layer of peat beneath the glacial sediments

Assignment Help Chemistry
Reference no: EM13343631

A layer of peat beneath the glacial sediments of the last ice age has a carbon-14/carbon-12 ratio that is 22.0% of that found in living organisms. How long ago was this ice age?

Reference no: EM13343631

Questions Cloud

Prepare the journal entries necessary for the preparation : The following financial statements of William Ltd and its subsidiary Adam Ltd have been extracted from their financial records at 30 June 2012.
What alkene product or products are produced by dehydration : What alkene product or products are produced by dehydration of the following alcohols? You must draw the structure of the reactant alcohol and the final product
Produce a typical monthly progress claim : What remedial action would be required on completion of an unfavourable financial report with respect to standard company rates and pricing structures and evaluate your ability to analyse and identify the reasons for any cost variations, and to co..
What checks are there on the accuracy of these statements : Who reads financial statements? List at least three different categories of people. For each category, provide an example of the type of information they might be interested in and discuss why.
Explain a layer of peat beneath the glacial sediments : A layer of peat beneath the glacial sediments of the last ice age has a carbon-14/carbon-12 ratio that is 22.0% of that found in living organisms. How long ago was this ice age
What is the number of coils on the secondary : This primary line is connected to a transformer. The primary has 450,000 turns. What is the number of coils on the secondary if the Vrms delivered to the user is to be 110V
Explain how long will it take for the decay rate to fall : A sample of Tl-201 has an initial decay rate of 5.84×104 /s. How long will it take for the decay rate to fall to 319 /s.  ( Tl-201 has a half-life of 3.042 days.)
What is the maximum speed of the pendulum : A Foucault pendulum is designed to demonstrate the effect of the Earth's rotation. What is the maximum speed of the pendulum
Define what mass of cl2 gas will occupy : What mass of Cl2 gas will occupy the same volume at 10 C as that occupied by 3.20 g of SO3 gas at 40 C if the pressure of the two gases is the same

Reviews

Write a Review

Chemistry Questions & Answers

  State what is the ph of a solution that is formed

What is the pH of a solution that is formed at 25C by combining 300 mL of 0.040 M NaOH with 400 mL

  Explain what is the h3o+ in a solution that has a poh

What is the [H3O+] in a solution that has a pOH of 2.29? Use E notation and 3 significant figures. Is the solution 1.95X10^12? show me how you got it as well

  Compute the delta h required to one mole of ice

Calculate the delta h required to 1 mole of ice at -25 degrees celcius to convert steam at 125 degrees celsius

  What is the average thickness of the sheet in meters

If a 189-mg piece of gold (density = 19.32 g/cm3) is hammered into a sheet measuring 2.4 ft 1.0 ft, what is the average thickness of the sheet in meters?

  What would be the resulting molarity of a solution

What would be the resulting molarity of a solution made by dissolving 21.9 grams of KCl in enough water to make an 869-milliliter solution?

  What will the total pressure become when change in volume

A 7.75-L container holds a mixture of two gases at 37 °C. The partial pressures of gas A and gas B, respectively, are 0.209 atm and 0.735 atm. If 0.130 mol a third gas is added with no change in volume or temperature, what will the total pressure ..

  How much co2 could be produced

39 grams of C6H6 are mixed with 136.6 grams of O2 and allowed to react. How much CO2 could be produced by this reaction?

  Describe ethyl alcohol evaporates from a beaker

spontaneous at high temperature or spontaneous at low temperature. (a) The temperature of a sample of Co(s) is lowered from 60°C to 25°C. (b) Ethyl alcohol evaporates from a beaker.

  Explain what is the ph of the buffer that results

What is the pH of the buffer that results when 12.5 g of NaH2PO4 and 22.0 g Na2HPO4 are mixed and diluted with water to 0.500 L? (The acid dissociation constants for phosphoric

  Explain pure solvent diffuses through a membrane

During osmosis A) pure solvent diffuses through a membrane but solutes do not. B) pure solutes diffuse through a membrane but solvent does not. C) pure solvent and a solution both diffuse at the same time through a membrane.

  Explain the maximum age of a sample that can

What is the maximum age of a sample that can be measured by 14C dating if the error of measurement is 0.5%? [NOTE: You may assumed that the half-life is 5700 years].

  How many moles of n2 are produced

How many moles of N2 are produced by the decomposition of 1.80 mol of NaN3?

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