Calculate the volume of a chromium atom in microliters if

Assignment Help Chemistry
Reference no: EM13372038

Calculate the volume of a chromium atom in microliters if the volume of a single chromium atom(Cr) =8.10E-24 cm3. ?

Determine how many copper(Cu) atoms would there be in 159 milligrams of Cu if The mass of a single Cu atom = 1.06E-22 grams. ?

 

Reference no: EM13372038

Questions Cloud

Explainnbsp the structure for : explainnbsp the structure for 4-ethyl-23-dimethyl-2-heptene?using a sample of gas under a 622 kpa of pressure nbspand
Determine the trend in sizes of the ions o2-n3- f- and also : determine the trend in sizes of the ions o2-n3- f- and also explain why does the trend exist? also describe which of
Calculate how many moles of nitrogen will be required to : calculate how many moles of nitrogen will be required to make 10.0 moles of nh3?radiation of wavelength 633 nm in
At a temperature of 25 degree celsius and a pressure of 757 : at a temperature of 25 degree celsius and a pressure of 757 mm hg the product gas h2 is collected over h2othen
Calculate the volume of a chromium atom in microliters if : calculate the volume of a chromium atom in microliters if the volume of a single chromium atomcr 8.10e-24 cm3.
Explain the relationship between common phases solid liquid : explain the relationship between common phases solid liquid and gas. and vapor pressurewhat ion will attract a h2o
Calculate what quantity of potassium chlorate that has : calculate what quantity of potassium chlorate that has molecular weight of 122.5 needed to form 33.6 litres of oxygen?
Calculate the partial pressure in atmospheres of each gas : calculate the partial pressure in atmospheres of each gas assuming that the total pressure of the gases is 1.34atmrm
A compound contain 6087 carbon 438 hydrogen and 3475 oxygen : a compound contain 60.87 carbon 4.38 hydrogen and 34.75 oxygen then determine its empirical formula?cof2carbonyl

Reviews

Write a Review

Chemistry Questions & Answers

  Explain solution of sodium sulfate c

Predict if the following conditions would result in the formation of a preecipitate: a. 0.0025 M Fe3+ at pH 6.00 b. 0.0025 M Ba2+ and a 1.25x10-4 M solution of sodium sulfate c

  What is the empirical formula for noradrenaline

The compound noradrenaline contains 56.79% C, 6.56% H, 28.37% O, and 8.28% N by mass. What is the empirical formula for noradrenaline?

  Explain what amount of hcl gas to produce a solution

What amount of HCl gas must be added to 1.00 L of a buffer solution that contains [acetic acid] =2.0 M and [acetate]=1.0 M in order to produce a solution with pH =4.24

  Melting point determination also find a melting point range

In a synthesis experiment you obtain a sample of product on which you do a melting point determination and find a melting point range of 108.0 to 114.3 degrees Celsius.

  Define what is the concentration of hcl

What is the concentration of HCl in a 10,000 gallon tank if 1 gallon of 40% HCl is added? The formula weight of HCl is 36.45 g/mol.

  Determine how much heat is evolved or absorbed

Determine how much heat is evolved or absorbed when 40.0 of lithium iodide completely dissolves in water.

  Carryout the conversions to the correct number

Carryout the following conversions. Report your answer to the correct number of significant figures

  Define what is the molecular weight of the unknown

The condensate from a steam distillation contains 8g of an unknown compound and 18g of water. The mixture steam distilled at 98 C. What is the molecular weight of the unknown

  Explain sample of unknown concentration of hf

If a 10.00mL sample of unknown concentration of HF is titrated with 28.94mL of 0.1040M NaOH

  What would happen to the solubility of potassium chloride

What would happen to the solubility of potassium chloride in water as the water temperature increased from 25 degrees celsius to 100 degrees celsius?

  Calculate ksp for agbr

A silver electrode is placed in a saturated solution of AgBr. This half-cell is connected to a standard hydrogen electrode and the voltage is found to be +0.437 V. Calculate Ksp for AgBr.

  Explain the reaction was complete the solid residue

A 20.29 g sample of impure MgCO3 is completely decomposed at 1000oC in previously evacuated 2.0 L reaction vessel. After the reaction was complete the solid residue had a mass of 15.9 g.

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