State an imagnary element xz conists of two isotopes

Assignment Help Chemistry
Reference no: EM13191069

An imagnary element Xz conists of two isotopes having massess of 100.00 amu and 102.0 amu. A sample of Xz was found to contain 75.0% of the 100xz isotope and 25.0% of the 102xz. Calculate the atomic weight of Xz

Any advice on how you got the answer would be greatly appreticated.

Reference no: EM13191069

Questions Cloud

Is your explanation consistent with the fact : Why might you expect to see flat royalty payments in home-based franchises but revenue-based royalties in franchisees that operate from commercial buildings. Among the most popular home-based franchises are cleaning services offered to business an..
Define naoh extracts prior to adding acid : evaporated the water from NaOH extracts prior to adding acid?
Define evaporated the water from naoh extracts prior : What product will be obtained if you evaporated the water from NaOH extracts prior
How long must the treated version last to be the preferred : A low-carbon-steel machine part, operating in a corrosive atmosphere lasts 6 yeras, and costs $350. If the part is first treated for corrosion resistance, it will cost $500 part ($150 more than just the part with no treatment) but lasts longer.
State an imagnary element xz conists of two isotopes : An imagnary element Xz conists of two isotopes having massess of 100.00 amu and 102.0 amu. A sample of Xz was found to contain 75.0% of the 100xz isotope and 25.0% of the 102xz. Calculate the atomic weight of Xz
Display a welcome message to your user : Write a one screen description of your initial reactions to Java. Reactions may be both positive and negative. At the end of this module you will be asked to write a reply to these initial reactions.
How to produce an inefficiency large number of departments : The college of business each of these in turn has a dean who is responsible for faculty departments such as economics and finance. Why is an M-form more likely than a U-form to be an efficient way of organizing a university and to organize the sch..
Define cyclohexane-toluene mixture : cyclohexane-toluene mixture, and then obtain IR spectra for each fraction. How would the IR spectrum of the first 1 mL fraction look different from that of the last 1 mL fraction?
Problem of a rational consumer with an utility function : Based on customer feedback, the firm is considering eliminating the matching policy and introducing instead a price rebate of size r per-unit purchased.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is the standard free energy change

what is the standard free energy change for thisreaction? Substance ?G°f (kJ/mol) CH3CH2OH(l) - 174.9 O2(g) 0 CO2(g) -394.4 H2O(g) -228.6 Express the free energy change inkilojoules using five significant figures. ?G° = ? kJ

  The stereochemistry of the more highly substituted alkenes

The stereochemistry of the more highly substituted alkenes is difficult to define using the cis and trans designations. Therefore, a more systematic manner of indicating stereochemistry in these systems has been developed that uses an E and Z nome..

  Standard enthalpies of formation

Standard Enthalpies of Formation: acetic and AB2 = - 25.65 kCal/ mole,A++ = -8.65 k Cal/ mole,Temperature = 10 Degree Celsius determine pK,

  Calculate the final temperature of the mixture

A 29.0-g sample of water at 260. K is mixed with 48.0 g water at 340. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.

  Determine the number of moles of o2 produced

Determine the number of moles of O2 produced by the decomposition of 426 g of NaClO3

  Define what is the value of the equilibrium constant

Proceeds at a certain temperature until the partial pressure of H2O, H2, and O2 reach 0.0500 atm, 0.00200 atm, and 0.00800 atm respectively. What is the value of the equilibrium constant at this teperature?

  Write the net-ionic equation

Write the net-ionic equation that represents the reaction that occurs when the C2H5NH2 solution is mixed with the HCl solution.

  What volume of gas will the balloon

A large balloon is initially filled to a volume of 25.0L at 353 K and a pressure of 2575 mm Hg. What volume of gas will the balloon contain at 1.35 atm and 253 K?

  What is the major type of force

what is the major type of force that must be overcome to allow each of process below

  Find the value of the equilibrium constant kc

At equilibrium, the concentration of the product methanol was found to be 0.060 M. The value of the equilibrium constant Kc for this reaction is

  Determine how much h2o is needed

This is the given reaction CaC2(s) + 2H2O(l) = C2H2(g) + Ca(OH)2(aq) determine How much H2O is needed If 48 g of CaC2 are consumed in this reaction?

  What is the molar concentration of the ammonia

If 18.4 mL of 0.800 M HCl solution are needed to neutralize 5.00 rm mL of a household ammonia solution, what is the molar concentration of the ammonia?

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