Explain a hypothetical monatomic element x contains a signal

Assignment Help Chemistry
Reference no: EM13557990

Suppose the mass spectrum of a hypothetical monatomic element X contains a signal at mass number 13 and another of identical height at mass number 15.

(a) sketch the mass spectrum. make sure each axis is properly labeled.

(b) how many isotopes are present? why?

(c) what are the fractional abundances of the isotopes? why?

Reference no: EM13557990

Questions Cloud

Nitric acid is usually purchased in a concentrated from hno3 : Nitric acid is usually purchased in a concentrated form that is 70.3% HNO3 by mass and has a density of 1.41 g/ml. How much concentrated solution would you take to prepare 1.05 L of 0.100 M HNO3 by mixing with water
A toaster uses a nichrome heating wire : A toaster uses a heating wire. When the toaster is turned on at 13°C, the initial current is 2.13 A. A few seconds later, thetoaster warms up and the current has a value of 1.59 A. The averagetemperature coefficient of resistivity for this wire is..
Potential difference of between the plates : Find the distance(in μm) between the plates of a parallel plate capacitor if, in the dielectriccompletely filling that region, an electric field of magnitude 67.5MV/m gives a potential difference of 34.5 kV between the plates
Calculate the earnings per share - retained profit of pilum : Calculate the earnings per share (on basic and diluted basis) in respect of the year ended 31 December 20X4 for each of the following circumstances
Explain a hypothetical monatomic element x contains a signal : Suppose the mass spectrum of a hypothetical monatomic element X contains a signal at mass number 13 and another of identical height at mass number 15.
Explain nacl are needed to react and produce solid agcl : How many mL of .125M AgNO3 and mL of .839M NaCl are needed to react and produce 1.000 gram of solid AgCl
Determine the frequency of these waves : You dip your finger into a pan of water twice each second,producing waves with crest that are separated by 0.11 m. Determine the frequency of these waves
What characterizes constant velocity motion : What characterizes constant velocity motion on a position-time graph, on a velocity-time graph, and on a acceleration-time graph?
What height did the ball hit the wall : A cannon ball was fired at a wall that was 300 m away. The ball was fired from an incline of 40 degrees what timewill it take for the ball to hit the wall when the initial velocityof the cannon ball was 68 m/s. At what height did the ball hit the ..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain how many donor atoms enable edta to form a stable

How many donor atoms enable EDTA to form a stable complex ion with lead. A. 4 B. 6 C. 5 D. 3 E. 2

  Explain suitable for the preparation of isobutyl propionate

Based on the procedure that you used in this experiment, and the same molar quantities of reactants, develops a procedure that would be suitable for the preparation of isobutyl propionate.

  A 510 g sample of ethylene glycol hoch2ch2oh is dissolved

a 51.0 g sample of ethylene glycol hoch2ch2oh is dissolved in 540.0 g of water. the vapor pressure of water at 32degc

  Define a solution of calcium ions contains

A solution of calcium ions contains 5 meq/650. cm3 of calcium ion. How many moles of calcium ion does this solution contain?

  Does soil contain sufficient lime to decrease esp to 5 if s

a laboratory analysis showed the following resultsnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbsp cec 20

  What volume of hydrogen gas in hcl

What volume of hydrogen gas, in liters, is produced by the reaction of 4.17g of iron metal with 60.0 mL of 3.00M HCl?

  Explain the oxidation of ethanol

Acetic acid, CH3COOH, could be produced from (a) the reaction of methanol with carbon monoxide; (b) the oxidation of ethanol; (c) the reaction of carbon monoxide with methane. write balanced chemical equations for each process. carry out a thermod..

  Explain enthalpy of combustion of ethanol

Enthalpy of combustion of ethanol(g) is -1371 kJ/mol. Temperature and pressure of intake mixture is 25 oC and 1 bar, respectively. Assume ideal behavior of diatomic gas and ignore the changes in the number of moles of gas during combustion.

  It takes 550 to raise the temperature of an 117 piece of

it takes 55.0 to raise the temperature of an 11.7 piece of unknown metal from 13.0 to 24.0. what is the specific heat

  Explain a simple and practical way to make

Describe a simple and practical way to make 1.00 L of this buffer solution, assuming a 1.0 M solution of the molecular base is available and that the chloride salt of the conjugate acid is available as a solid

  Express that the equivalence point is reached

A 10.00 mL aliquot of weak base is titrated with HCl. The equivalence point is reached after 17.21 mL of 0.4332 M HCl has been added. The pH is equal to 10.03 after 5.00 mL of HCl was added. Determine:

  Explain what is the central atom for co2

What is the central atom for CO2, how many bonds are formed, is it polar or nonpolar, what's the direction of electronegativity

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