Evaluate the lattice parameter and the atomic radius

Assignment Help Chemistry
Reference no: EM13552362

The density of potassium, which has the BBC structure and one atom per lattice point, is 0.855 g/cm3. The atomic weight of the potassium is 39.09 g/mol. Calculate the lattice parameter and the atomic radius of potassium.

Reference no: EM13552362

Questions Cloud

State a carbohydrate is a compound composed solely of carbon : A carbohydrate is a compound composed solely of carbon, hydrogen and oxygen. When 7.7467 g of an unknown carbohydrate( = 180.1560 g/mol) was subjected to combustion analysis with excess oxygen, it produced 11.3546 g CO2 and 4.6481 g H2O. What is i..
What marginal tax rate would an investor be : Debt issued by Southeastern Corporation currently yields 12%. A municipal bond of equal risk currently yields 8%. At what marginal tax rate would an investor be indifferent between these two bonds?
Explain undergoes an expansion process at constant pressure : A perfect gas undergoes an expansion process at constant pressure. Does its internal energy increase, decrease, or stay the same. Why
How dividend revenue and the gain on sale should be reported : Journalize the transactions and explain how dividend revenue and the gain (loss) on sale should be reported in the income statement.
Evaluate the lattice parameter and the atomic radius : The density of potassium, which has the BBC structure and one atom per lattice point, is 0.855 g/cm3. The atomic weight of the potassium is 39.09 g/mol. Calculate the lattice parameter and the atomic radius of potassium.
The carbon dioxide is heated in a constant pressure process : Carbon dioxide is heated in a constant pressure process from 15C and 101.3kPa to 86C Determine per unit mass the changes in:internal energy,volume
Explain product formed by treating montelukast : Write the structure of the product formed by treating montelukast with one equivalent of sodium hydroxide. Write the structure of the product formed by treating montelukast with one equivalent of HCl.
Estimate the minimum uncertainty in the ducks speed : Suppose Fuzzy, a quantum-mechanical duck, lives in a world in which h = 2?J · s. Fuzzy has a mass of 2.05 kg and is initially known to be within a pond 1.00 m wide. What is the minimum uncertainty in the duck's speed
Explain aqua regia and tests using aa spectroscopy : Two methods were used to analyze the amount of Au in gold ore. A normal fire assay of 8 samples indicated of 15.6, where s=0.5 oz./ton of ore. The 10 more sample were dissolved in aqua regia and tests using AA spectroscopy. The results were 16.35 ..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain why is it necessary to remove the stopper

Why is it necessary to remove the stopper from a reparatory funnel when liquid is being drained from it through the stopcock

  State the molecular-orbital-energy level diagram

Draw the molecular-orbital-energy level diagram for the SO molecule and the NF molecule

  What is the volume % of so2 in air sample

An environmental engineer analyzes a sample of air contaminated with sulfur dioxide. To a 500. mL sample of air at 700. torr and 38°C, she adds 20.00 mL of 0.01017 M aqueous iodine, which reacts as follows:

  Explain what are the [h3o+] and the ph of an ammonia

What are the [H3O+] and the pH of an ammonia buffer that consists of 0.37 M ammonia and 0.24 M ammonium chloride? Kb of ammonia = 1.8 x 10-5.

  Explain what is the normal boiling temperature

The following reaction is known to have a standard change in enthalpy of 148 kJ/mol and a standard change in entropy of 312 J/(mol•K) at 25ºC. What is the normal boiling temperature (ºC) of XY3? XY3(l) ? XY3(g)

  What is the molaity of a solution

What is the molaity of a solution prepared by dissolving 75.8 of ethylene glycol, HOCH2CH2OH, in 1.45 L of water? assume the density of water is 1.00 g/mL.

  Solubility of a gas in water depends

Solubility of a gas in water depends on Nature of the gas - Pressure of the gas

  Explain the magnitude and direction of the bond dipoles

Which geometry and central atom hybridization would you expect in the series BH4-, CH4, NH4+? (b)What would you expect for the magnitude and direction of the bond dipoles in this series

  Draw structures corresponding to cyclobutylpentane

Draw structures corresponding to each of the given names. Draw: 2-fluoro-3-methylpentane, 3-cyclobutylpentane

  Explain the freezing point of a solution that contains

What is the freezing point of a solution that contains 12.0 g of glucose (C6H12O6) in 50.0 g of water (Kf = 1.86°C/m)

  State neutral compound show traces of an acid

neutral compound show traces of an acid as an impurity wheras the acid might not show any traces of a neutral compound?

  Explain what is the ph of a buffer solution of phenol

What is the pH of a buffer solution of phenol and its conjugate base. [C6H5OH] = 0.11 M and [C6H5O]- = 0.80 M.

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