Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Problem- Calcium a atomic number is 20. It forms ions w 18 electrons. What is the electrical charge of a calcium ion?
I want proficient help to crack the above problem
why is vapor unlikly to behave as an ideal gas near the temperature at which the vapor would liquefy
The standard voltage of the cell Ag(s) | AgBr(s) | Br (aq) || Ag +(aq) | Ag(s) is +0.73 V at 25 ?C. Calculate the Ksp for AgBr.
How would you prepare 500mL of a solution that has a new concentration of 4.5M if the stock solution is 11.6M
After you set up the necessary equations. Put into a table your results in summary form as well as write short paragraph summarizing what the results show.
After purifying your product, you collect 8.69 g. Calculate the percent yield of the alum.
The Rb-Sr data given below are for whole-rock samples from amphibolite metamorphic facies of theLewisian gneiss complex in Scotland (Moorbath et al., 1975), and the Sm-Nd data are for whole-rocksamples from granulite metamorphic facies of the same..
How many molecules of substance B are produced when 30.0 g of substance A reacts? The molar mass of substance A is 23.5 g/mol. A) Convert the mass of A to moles
in a chemcial analysis of a chromium alloy all of the chromium is first converted to chromate ions. a 50ml sample of
The enthalpy change for the reaction below at 25oC is -1,850 kJ (per mole of C9H20). What is the internal energy change for the reaction at 25oC
Two bottles of colorless liquids have been in the back of the storeroom. Because of the age of the bottles the labels have fallen off. However it's known that one is formic acid as well as the other is 1-propanol.
a 45 kg person drinks 390. g of milk which has a caloric value of approximately 3.0 kjg. if only 18 of the energy in
(a) calculate the percent transmittance of this solution,(b) the percent transmittance in 2.50 cm cell (c) the molar absorptivity of the complex
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!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd