Explain what was the age of the sample

Reference no: EM13674605

The half -life of 14C is 5730 years. A sample taken for radiocarbon dating was initiate to contain 56 percent of its original 14C. Explain what was the age of the sample? The decay follows first order kinetics.

Reference no: EM13674605

Questions Cloud

Explain whether it is exothermic or endothermic : The combination reaction between hydrogen with oxygen generates tremendous amount of heat. Depict a reaction profile for the reaction and explain whether it is exothermic or endothermic.

Explain how many moles of mgo are produced when 0.20 moles : Explain how many moles of MgO are produced when 0.20 moles of O2 react completely. Explain How many moles of oxygen gas are needed to react with 4.0 moles of Mg

State a conversion factor that relates moles of hno3 to mole : Consider the neutralization reaction that takes place when nitric acid reacts with solid iron(II) carbonate. a. State a conversion factor that relates moles of HNO3 to moles of FeCO3 for this reaction. b. Explain What is the minimum volume of 2.00 M..

Compute the atomic weight of x : Obviously occurring element X exists in three isotopic forms: X-28 (27.977 amu, 92.21% abundance), X-29 (28.976 amu, 4.70% abundance), and X-30 (29.974 amu, 3.09% abundance). Compute the atomic weight of X

Explain what was the age of the sample : The half -life of 14C is 5730 years. A sample taken for radiocarbon dating was initiate to contain 56 percent of its original 14C. Explain what was the age of the sample. The decay follows first order kinetics.

Explain how many boxes of cookies can fit into the crate : A packing crate measures 0.40m X 0.40m X 0.25m. You must fill the crate with boxes of cookies that each measure 22.0cm X 12.0cm X 5.0cm. Explain how many boxes of cookies can fit into the crate

Explain what is the intact compound equation : Explain what is the intact compound equation as well as the net ionic equation for the neutralization of aqueous hydrofluoric acid by aqueous calcium hudroxide

Determine if this reaction is just a mixture : Two substances are mixed together. Define how the observer could determine if this reaction is just a mixture or an actual chemical reaction. Give an instance of two reactants that would form a mixture as well as two reactants that would form a ch..

Explain how many moles will remain after 150 seconds : The reaction shown above has been determined to be first order with respect to N2O5. If 0.0250 moles of N2O5 are charged into a 2.00 L vessel, explain how many moles will remain after 150 seconds if the rate constant is 6.82 x 10-3 s-1 at 70 oC

User Account

All Pages