State what is the specific activity of an isotope

Assignment Help Chemistry
Reference no: EM13174477

What is the specific activity (in Bq/g) if 3.76 kg of an isotope emits 3.77 * 10^7 beta- particles per minute? (scientific notation)

Reference no: EM13174477

Questions Cloud

State what is the rate law of the reaction : What is the rate law of the reaction? b) What is the rate constant for this reaction at 64 degrees Celcius? c) At 64 degrees Celcius if the initial concentration of N2O5 is 0.048 M, how long will it take to drop to 0.024 M?
What are the types of pollution control equipment : A paper mill is considering two types of pollution control equipment. Neutralization - Initial Cost: $700,000, Annual Chemical Cost: 40,000, Salvage Value: 175,000, Useful Life, in years: 5
State osmotic pressure as the blood : The osmotic pressure of blood at 27 degrees Celcius is 7.7 atm. A solution that is given intravenously must have the same osmotic pressure as the blood.
Effects of ad-as model on aggregate demand : Using the AD-AS model, if consumers and business become more optimistic about the future direction of the economy and increase spending, then: aggregate demand will decrease, aggregate demand will increase.
State what is the specific activity of an isotope : What is the specific activity (in Bq/g) if 3.76 kg of an isotope emits 3.77 * 10^7 beta- particles per minute
State methylhexane undergoes solvoysis in methanol : when 1-bromo-2-methylhexane undergoes solvoysis in methanol, four major products are formed.
Impacts of federal reserve on money stock : Assume a simplified banking system in which all banks are subject to a uniform reserve requirement of 20 percent and checkable deposits are the only from of money. A bank that received a new checkable deposit of $10,000 would be able to extend new..
Compute the molar enthalpy of evaporation of water : calculate the molar enthalpy of evaporation of water at 100 celcius?
Write the mechanism for the aldol condensation : Write the mechanism for the aldol condensation of two molecules of propanal

Reviews

Write a Review

Chemistry Questions & Answers

  Explain infared spectroscopy

Im really confused about spectroscopy and need an introduction on what it is and what these types of problems mean.

  Express the molal concentration numerically.

A solution of water (Kf = 1.86 degrees C/m) and glucose freezes at -2.55 degrees C. What is the molal concentration of glucose in this solution? Assume that the freezing point of pure water is 0.00 degrees C. Express the molal concentration numeri..

  What will be the concentration of h2so4

Suppose that a fully charged lead-acid battery contains 1.50L of 5.00M H2SO4. What will be the concentration of H2SO4 in the battery after 3.40A of current is drawn from the battery for 4.50 hours?

  Explain how many isomers of dimethylcyclohexanediol

How many isomers of dimethylcyclohexanediol could you get from complete hydroboration-oxidation of 1,4-dimethyl-1,4-cyclohexadiene? Draw them all.

  What is the mass (in kg) of that piece of galena

A piece of galena has a volume of 5.4 cm3. If the density of galena is 7.5 g/cm3, what is the mass (in kg) of that piece of galena?

  A solution is made by mixing what is the ph of the mixture

A solution is made by mixing 50.0 ml of a HCl (aq) solution which has a pH of 3.00 with 50.0 ml of a KOH solution which has a pH of 12.00.

  Explain the chlorination of propane yields

The chlorination of propane yields 4 different dichloropropanes of formula C3H6Cl2. Using the following information to identify dichloropropanes A,B,C,D.

  What is the pressure

The pressure in a sealed plastic container is 108 kPa at 41C. What is the pressure when the temperature drops to 22C? Assume that the volume has not changed.

  What is the final volume of the balloon

A balloon is filled to a volume of 7.0 102 mL at a temperature of 12.0°C. The balloon is then cooled at constant pressure to a temperature of 1.00 multiplied by 102 K. What is the final volume of the balloon?

  State molecular iodine

Molecular iodine, I2(g), dissociates into iodine atoms at 625 K with a first-order rate constant of 0.271 s^-1. If you start with 7.0×10?2 M I2 at this temperature

  What is the volume of oxygen gas

What is the volume of 135 mL of oxygen gas at 113°C and 870. mm Hg if the conditions are adjusted to STP? Assume the amount of gas is held constant.

  How many moles of zncl2 form

Zn (s) + 2HCl (liq) -> H2 (g) + ZnCl2 (s), How many moles of ZnCl2 form when 6.3 mol of Zn reacts?

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