What is the thickness\

Assignment Help Chemistry
Reference no: EM13167307

1 oz of gold (density=19.3 g/ml) can be hammered into a sheet which would cover a 1.00 x 10^2 ft^2 area what is the thickness.

Reference no: EM13167307

Questions Cloud

What 2 substances undergo a physical change : what 2 substances undergo a physical change if the temperature is reduced from 50 degrees celcius to negative 50 degrees celcius. what is the physical change that takes place in each case.
What are the partial pressures of each of the reactants : Suppose that an atmospheric chemist combines 165 of methane at STP, 870 of oxygen at STP, and 56.5 of at STP in a 1.8 flask.
What volume is occupied by carbon dioxide : If the density of carbon dioxide in air is 0.65 mg/L, what volume is occupied by 25 kg of carbon dioxide?
How will government regulation impact decision making : How will government regulation impact decision making and will the community's makeup be a consideration for decision makers?
What is the thickness\ : 1 oz of gold (density=19.3 g/ml) can be hammered into a sheet which would cover a 1.00 x 10^2 ft^2 area what is the thickness.
State the standard reaction enthalpy for the decomposition : The standard reaction enthalpy for the decomposition of CaCl2_NH3 into CaCl2 and NH3 is nearly constant at +78 kJ/mol between 350 K and 470 K.
What biochemical changes are required to convert tyrosine : What biochemical changes are required to convert tyrosine to (a) norepinephrine and (b) epinephrine? and 3- Some bacterial signaling systems involve kinases that transfer a phosphoryl group to a His side chain. Draw the phospho-His side chain.
Calculate the optimal position of the large pipeline : Your task is to calculate the optimal position (on the y-axis) of the large pipeline, so that the total length of all smaller pipelines is shortest
Unethical power : I have been exposed to unethical power and can tell you it is a very difficult situation to be involved in. However, sometimes we have to wonder if these situations are necessary to have these types of interactions to fortify our organizations and ou..

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the fraction of methyl isonitrile molecuules

Calculate the fraction of methyl isonitrile molecuules that haven an energy of 80.30 kJ or greater at at 450 k.

  What is the of x-281

To find the of X-281, you prepare a 0.086 test solution of X-281. The pH of the solution is determined to be 2.70. What is the of X-281

  The concentration of each gas once equilibrium is reached

The concentration of each gas once equilibrium is reached. The new equilibrium concentrations if the volume is suddenly halved (still at 298K)

  Calculate the pressure of this same amount of gas

A 952 cm3 container of gas is exerting a pressure of 108 kPa while at a temperature of 48 oC. Calculate the pressure of this same amount of gas in a 1236 cm3 container at a temperature of 64 oC

  How many atoms would germanium contain

The density of germanium is 5.325 g/cm^3 . If you made a 4 nm quantum dot of germanium, how many atoms would it contain? Assume the dot is spherical.

  Explain what is the reaction order for iodide

Compare trials 1 and 2 to determine the order of reaction with respect to iodide ions. How did the concentration of iodide ions change in these two trials, and how did the rate change accord­ingly? What is the reaction order for iodide?

  Identify the limiting and excess reactants

50.0 ml of 2.00M H2SO4 react with 75.O ml of 2.00M NaOH.Identify the limiting and excess reactants.

  Calculate the concentrations of fe3+

At a certain temperature, K = 9.1 10-4 for the following reaction. FeSCN2+(aq) Fe3+(aq) + SCN -(aq)

  What percentage of the h+ ions in the solution

Calculate [CO32- ] in a 0.025 M solution of CO2 in water (H2CO3). If all the CO32- in this solution comes from the reaction shown below, what percentage of the H+ ions in the solution is a result of the dissociation of HCO3‾?

  Calculate molality and molarity of nacl

calculate (a)molality? (b)molarity of NaCl? (c) What is the mass/mass and remove the most loosely held e- from a gaseous atom in a ground state

  What is the final temperature of the water

A 21.15 g piece of iron and a 25.05 g piece of gold at 100.0 degreesC were dropped into a 720.0 mL of water at 18.45 degreesC.

  Find concentration of original hydrofluoric acid solution

Assemble the alcohols (have the formula of C4H10) in the order of increasing reactivity with concentrated HCl.

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