Explain radioactive isotope with a half-life

Assignment Help Chemistry
Reference no: EM13238433

32P is a radioactive isotope with a half-life of 14.3 days. If you currently have 83.1 g of 32P, how much 32P was present 9.00 days ago?

Reference no: EM13238433

Questions Cloud

Explain absorbance of solutions containing cr as dichromate : The absorbance of solutions containing Cr as dichromate Cr2O7-2 in 1.0M H2SO4 were measured in a 5cm cell. The following results were obtained
What does marginal utility theory tell you about the ratio : In 2007, Americans downloaded 800 million singles at 99cent and 40 million albums at $10 each. They also bought 3 million singles on a disc at $4.75 each and 500 million albums on discs at $15.
What work was done by the electric force : A particle with a charge of 4.10nC is in a uniform electric field E? directed to the left, What work was done by the electric force and What is the magnitude of E
How many tickets would the team be able to sell : Suppose that the demand curve for tickets to see a football team is given by Q = 100,000 - 100P and marginal cost is zero. A. How many tickets would the team be able to sell (ignoring capacity constraints) if it behaved competitively and set p = MC
Explain radioactive isotope with a half-life : 32P is a radioactive isotope with a half-life of 14.3 days. If you currently have 83.1 g of 32P, how much 32P was present 9.00 days ago
How many active cobalt producers will be in the market : Each existing firm and every potential entrant faces an identical U-shaped average cost curve. The minimum level of average cost is $10 per ton and occurs when a firm produces 5 million tons of cobalt per year.
What is the resulting current in the wire : If the wire is heated to 40.0°C while the 7.0-V potential difference is maintained, what is the resulting current in the wire
Explain what is the most likely compound to result : An asteroid fragment contains carbon, it may burn when entering the Earth's atmosphere. What is the most likely compound to result from this process
What is the maximum amount of profit for the firm : Suppose a firm operates as a price taker in a perfectly competitive industry. The firm's TC function is given by TC = 10 +4Q +2Q2, so its Marginal Cost is MC = 4 +4Q. If the market price is P = $100, what is the maximum amount of profit

Reviews

Write a Review

Chemistry Questions & Answers

  Explain quantity of nocl

A 2.60 mole quantity of NOCl was initially in a 1.50 L reaction chamber at 400°C. After equilibrium was established, it was found that 22.0 percent of the NOCl had dissociated

  How many grams of sodium oxide will be formed

Sodium will react with oxygen to form sodium oxide. Use the formula below to determine how many grams of sodium oxide will be formed if 46 grams of sodium are used in the reaction. 4Na + O2 --2Na2O

  Use the atomic mass of indium to calculate

Indium has only two naturally occurring isotopes. The mass of indium-113 is 112.9041 and the mass of indium-115 is 114.9039 .

  Explain the clausius-clapeyron equation

In a high-altitude city, the normal atmospheric pressure is 619.0 torr. Use the Clausius-Clapeyron equation to estimate the boiling point of water in this city. The heat of vaporization of water is 40.70 kJ/mol.

  Compute the ph for a neutral solution

Values for Ksp at O degrees C, 50 degrees C, and 100 degrees C are 1.14X10^-15, 5.47X10^-13, and 4.9X10^-14 respectively. Calculate the pH for a neutral solution at each of these temperatures.

  What is the speed of the proton

A proton in a linear accelerator has a de Broglie wavelength of 138 pm. what is the speed of the proton?

  What is the final temperature of the water

A 21.15 g piece of iron and a 25.05 g piece of gold at 100.0 degreesC were dropped into a 720.0 mL of water at 18.45 degreesC.

  Find out the percentage of vitamin c

This solution was made up to the mark in a 200ml volumetric flask with water. It was found 10mls of this solution required an average titre of 6.50ml of 0.05M HCl for neutralisation.

  Explain triethylene glycol and heavy mineral oil

triethylene glycol and heavy mineral oil are both high boiling, and high molecule solvents. What in their structural properties renders triethylene glycol

  Equation for substitution reaction between two bromopropane

Wriite an equation for a substitution reaction between 2-bromopropane and potassium iodide. In this case, do not include the state

  State argon gas are held seperate chambers

Two seperate samples of argon gas are held seperate chambers connected with a valve in the middle. Chamber A has a bolume of 2.00 L, and contains 120 g of Ar at 650 K

  Explain what is the mass of the steel in grams

transferred from an oven (183°C) to 189 g of water at 23.2°C, into which it is immersed. The water and steel together reach a temperature of 27.9°C. What is the mass of the steel in grams

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