Explain how many atoms are in the entire sample

Assignment Help Chemistry
Reference no: EM13558800

A 0.358 g sample of KAu(CN)2, has 7.48 x 1020 atoms of Au. How many atoms are in this entire sample?

Reference no: EM13558800

Questions Cloud

Estimate what is the initial speed of the egg : an egg is thrown nearly vertically upward froma pointnear the cornice of a tall building. what is the initial speed of the egg
Calculate the capacitance the charge on capacitor plates : Figure 25-18 shows a parallel-plate capacitor of plate areaA and plate separation d. A potential differenceV0 is applied between the plates. While thebattery remains connected, a dielectric slab of thicknessb and dielectric constant κ is placed bet..
Define what is the volume in ml of oxygen produced : When a solution of hydrogen peroxide is put on a cut, it bubbles, producing water and oxygen gas. If someone puts 0.56 mL of 3.00% hydrogen peroxide solution on a cut, what is the volume in mL of oxygen produced
Compute what is the average voltage induced in the coil : A person is girded about the chest with a breathing monitor,which is a 100-turn coil. what is the average voltage induced in the coil during the inhalation
Explain how many atoms are in the entire sample : A 0.358 g sample of KAu(CN)2, has 7.48 x 1020 atoms of Au. How many atoms are in this entire sample?
Define lauric acid is soluble in cyclohexane : How would you separate laurie acid from alpha-naphtol. lauric acid is soluble in cyclohexane, but what would be done after this is added? Decanting then heating
What is frequency of the sound-maximum of sound intensity : Two loudspeaker, 4.0 m apart and facing each other, play identical sounds of the same frequency. You stand halfway between them, where there is a max. of sound intensity. moving from this point toward one of the speakers, you encounter a min. of s..
Should the traveling distance of initial acceleration : Should the traveling distance of initial acceleration (before thespeed reaches 0.10c ) be considered while solving the required time(t)?
Explain what is the formula of the original sample : When 3.761 g of a hydrate of strontium chloride is heated to 60 degree celsius it forms strontium chloride dihydrate of mass 2.746 g. What is the formula of the original sample

Reviews

Write a Review

Chemistry Questions & Answers

  Synthesized using aluminum oxide and balance the equation

Cryolite, Na3AlF6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. Balance the equation.

  Explain exactly causes the opi shatter nail polish to crack

What exactly causes the OPI Shatter Nail Polish to crack. What solvents are incompatible. And what type of chemical reaction is occurring( and what is it)

  State osteo imperfecta displays a wide range of symptoms

Osteo imperfecta displays a wide range of symptoms for mild to servere. On the bases of amino acid and collagen structure,

  What would be the ph of a buffer

The Ka of acetic acid is 1.85 x 10-5. What would be the pH of a buffer prepared by mixing 50.0 mL of 1.0 M potassium acetate with 50.0 mL of 1.0 M acetic acid?

  Define how to obtain pure naphthoic acid from the mixture

Using active extraction (changing the polarity) and gravity filtration to remove a component, describe how you would obtain pure naphthoic acid from this mixture.

  Compute the concentration of a sodium hydroxide

Calculate the concentration of a sodium hydroxide solution prepared by dissolving

  Describe reasons the paper physical properties

Describe reasons the paper's physical properties are different from the water's physical properties.

  Explain atomic substance diamagnetic or paramagnetic

Write an orbital diagram for the ground state of the Calcium atom. Is this atomic substance diamagnetic or paramagnetic

  Calculate the apparent degree of dissociation of the nh4cl

calculate the apparent degree of dissociation of the nh4cl if the freezing point of this solution is -15.3oc?molal

  Explain the electron behavior of atoms of elements

Explain why your results (2) indicate that the electron behavior of atoms of elements with more than one electron is not well described by equation 1, if Bohr's picture of the atom is correct.

  Determine the ph of the solution within the receiving flask

For the titration of 87.95 mL of 0.1311 M NaOH with 1.2586 M HBr, find the pH of the solution within the receiving flask when 0 mL of HBr is added.

  How many ml of naoh are needed to completely neutralize

If 25.1 mL of 0.1222 M NaOH id required to reach the first equivalence point of a solution of citric acid (H3C3H5O7), how many mL of NaOH are required to completely neutralize this solution

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