User Account

All Pages

How many atoms is 387 moles of lithium how many molecules

Assignment Help Chemistry
Reference no: EM13383921

How many atoms is 3.87 moles of lithium? how many molecules is 0.342 moles of phosphorus pentachloride? How many moles of oxygen atoms are in 0.634 moles of nitrogen dioxide?

Reference no: EM13383921

Questions Cloud

The mass of a cube of iron is 324 g iron has a density of : the mass of a cube of iron is 324 g. iron has a density of 7.87 gcm3. what is the mass of a cube of lead that has the
The half life of a second order reaction in reactant a with : the half life of a second order reaction in reactant a with an initial concentration equal to 0.200 m is 45.6 sec. what
The mass of a cube of iron is 434 g iron has a density of : the mass of a cube of iron is 434 g. iron has a density of 7.87 gcm3. what is the mass of a cube of lead that has the
Calculate the work done in joules when 504 g tin is : calculate the work done in joules when 50.4 g tin is dissolved in excess acid at 1.04 atm and 20 degrees celsius.
How many atoms is 387 moles of lithium how many molecules : how many atoms is 3.87 moles of lithium? how many molecules is 0.342 moles of phosphorus pentachloride? how many moles
A bottle containing 315 g of cleaning solution is used for : a bottle containing 315 g of cleaning solution is used for carpets. if the cleaning solution has a specific gravity of
If we add co2 to increase its concentration to 025 moll : consider the following equilibrium process at 686degcco2g h2g cog h2ogthe equilibrium concentrations of the reacting
Water 1-butanol and catalytic sulfuric acid a simple : in the final step of the purification process in the miniscale procedure for preparing 1-bromobutane from sodium
A 45- piece of ice at 0 is added to a sample of water at 20 : a 45- piece of ice at 0 is added to a sample of water at 20. all of the ice melts and the temperature of the water

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what percentage of phospine is decomposed

What percentage of Phospine is decomposed after 1.25 min? c) How long will it take to decompose one fifth of the phosphine?

  Phosphorous pentachloride forms from phosphorus trichloride

Phosphorous pentachloride forms from phosphorus trichloride and chlorine: PCl3(g)+Cl2(g)->PCl5(g) given: ?Ssys=-170.2J/K, ?Ssurr=295.0J/K, ?Stotal=124.8J/K, reaction is spontaneous under standard-state conditions at 25

  How to calculate any concentration or volume

When using M1 x V1 = M2 x V2 to calculate any concentration or volume, what must one remember with regards to glassware when recording / using volumes

  Evaluate the energies and composition of the bonding

Atkin's Physical Chemistry 9th edition. 10.14a. The ionization energy of Xe5p and F2p electrons are 12.1eV and 17.4 eV, respectively. Calculate the energies and composition of the bonding and antibonding orbitals of XeF. Use beta=-1.5eV and S=0.

  Which is predicted to be the most ionic substance

Which is predicted to be the most ionic substance? a) NiS b) CuI c) CoO d) NaBr

  Explain 4 methyl 2 hexanol alcohol dehydration

Draw the major product of the 3,4 methyl 2 hexanol alcohol dehydration in the presence of H2SO4. Use the Zaitsev rule to predict the major product when necessary.

  Explain how many grams of hydroxyapatite will dissolve

How many grams of hydroxyapatite will dissolve in 1.00 L of H2O? Ksp= 2.34*10^-59; Molar mass=502.3 g/mol Ca5(PO)3OH = 5Ca^2+ +3 PO4^3- +OH^-

  Explain what is the velocity of an electron

What is the velocity of an electron having a de Broglie wavelength that is approximately the length of a chemical bond? Assume this length to be 1.2 X 10 ^ -10 m.

  Describe why a less reactive halogen is isolated

explain why a less reactive halogen is isolated in the dichloromethane

  Explain new procedure and measured by chromatography

Traces of toxic, man-made hexachlorohexanes in North Sea sediments were extracted by a known process and by a new procedure, and measured by chromatography.

  Explain didn''t have a computer or data system available

If you didn't have a computer or data system available, how would you measure the area of the peak. After all, someone's DUI may hinge on this measurement, and you may have to defend your calculation in court

  What is the mass in grams of the lead

A piece of lead is placed into a graduated cylinder. The level of the liquid rises from 235 to 305 mL. What is the mass in grams of the lead if the density of lead is 11.3g/cm3?

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd