What are the approximate percentages of each

Assignment Help Chemistry
Reference no: EM13168664

the atomic mass of chlorine is listed as 35.454 amu on the periodic table. it has two naturally occurring isotopes, Cl-35 and Cl-37. what are the approximate percentages of each?

Reference no: EM13168664

Questions Cloud

State hbr converting some of the h : A current of 11.3 A is applied to 1.25L of a solution of .552M HBr converting some of the H+ to H2(g).
How many carbon atoms does the sample contain : How many carbon atoms does the sample contain?
What is the phase of matter of the solute and solvent : what is the phase of matter of the solute and solvent of sterling silver?
Arrange the following in increasing order of mass : arrange the following in increasing order of mass.
What are the approximate percentages of each : the atomic mass of chlorine is listed as 35.454 amu on the periodic table. it has two naturally occurring isotopes, Cl-35 and Cl-37. what are the approximate percentages of each?
Compute the work done by the helium gas : The temperature is held at 271 K. Calculate the work done by the gas(in joules). to give the appropriate sign
Find the volume of hydrogen evolved : Find the volume of hydrogen evolved when 3.25g of zinc granules react completely with excess hydrochloric acid solution (Zn=65)
What is the specific gravity of this mineral : What is the hardness of this mineral? What is the specific gravity of this mineral? show your calculations. Using all these properties, identify this mineral?
Writer a program that allows the user to enter : Writer a program that allows the user to enter an unknown number of characters, stores those characters in a data structure (a vector) and then prints the values to the screen.

Reviews

Write a Review

Chemistry Questions & Answers

  Find out the exposure of a furnace tender to lead fume

Sample were collected in a zinc smelter to determine the exposure of a furnace tender to lead fume during his normal work duties which involves "furnace draws" and general activities around the furnace.

  What mass of nitrogen was produced

A 15 L flask containing a sample of nitromethane is filled with O2 and the flask is heated to 100 celcius. At this temperture, and after the reaction is complete

  Calculate the amount of heat liberated

Calculate the amount of heat liberated (in kJ) from 351 g of mercury when it cools from 88.0°C to 15.0°C.

  Calculate the final volume of the balloon

A gas-filled balloon having a volume of 6.00 L at 1.2 atm and 25°C is allowed to rise to the stratosphere (about 30 km above the surface of Earth), where the temperature and pressure are -23°C and 3.00 10-3 atm, respectively. Calculate the final v..

  State there is a relatively constant amount of carbon

There is a relatively constant amount of carbon-14 in living (breathing) things on Earth. Upon death of the plant or animal ,the amount of C14 in the organism decreases, according to the kinetics of first-order decay, A?products.Carbon dating is a..

  What is the partial pressure of each gas

Nitrogen dioxide (NO2) cannot be obtained in a pure form in the gas phase because it exists as a mixture of NO2 and N2O4. At 25°C and 0.98 atm, the density of this gas mixture is 2.7 g/L.

  Explain equal volumes of the two solutions are mixed

Equal volumes of the two solutions are mixed. Assuming the reaction is first order in each reactant, what is the initial rate at 32 degrees C?

  When hybridized carbon atom normally appear

Hydrogen atoms that are bonded to an sp3 hybridized carbon atom normally appear between 0.9 & 1.8 ppm and are said to be shielded

  Determine g for reaction

Determine ΔG for this reaction When A is full into a cylinder at  a pressure of 9.89 atm and the system is permitted to come to equilibrium, the final pressure was 15.94 atm.? Express your answer in units of kJ/mol

  How many grams of magnesium hydroxide should be recovered

If 24g Mg is used and the percentage yield is 95%, how many grams of magnesium hydroxide should be recovered?

  What is the de broglie wavelength

What is the de Broglie wavelength (in meters) of a baseball weighing 145 {g} and traveling at 159 km/h?

  How many moles of oxygen were in the sample

An unknown compound contains only carbon, hydrogen, and oxygen(CxHyOz). Combustion of 5.50g of this compound produced 8.07g of carbon dioxide and 3.30g of water.

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