Determine the molecular formula for vitamin a

Reference no: EM13112455

Molar mass of Vitamin A is equal to 286.4 g/mol and a general molecular formula of CaHbE, (where E is an unknown element.) If vitamin A is 83.86% Carbon and 10.56% Hydrogen by mass then determine the molecular formula for this vitamin A?

Reference no: EM13112455

Questions Cloud

Determine the mass of baf2 : A chemist wishes to prepare 200mL of a saturated solution of BaF2, the concentration of which is 6.3 x 10-3 mol/L. Determine the mass of BaF2 that will be needed to make up the 200mL of the solution.

Oliva is inspecting some specimens under the microscope : Oliva is inspecting some specimens under the microscope. Which of the following could she classify as a common tissue rather than as part of an organ?

Explain the decreasing melting point from naf to nai : Consider the following data: expect a BeF2 molecule to be linear but an SF2 molecule to be angular. Explain the decreasing melting point from NaF to Nai.

What is hematocrit : What is hematocrit? If the hematocrit decreased from the normal range, and would this decreased potentially dangerous?

Determine the molecular formula for vitamin a : If vitamin A is 83.86% Carbon and 10.56% Hydrogen by mass then determine the the molecular formula this vitamin A.?

Explain relationship between coordination number and packing : What is the relationship between coordination number, packing, and density (as mass/volume). How do the two more efficient forms of packing compare regarding volume.

Find volume of the naoh solution : A 10.00 ml sample of 0.254 M H2SO4 is titrated with 0.385 M NaOH. What volume of the NaOH solution, in mL, is required?

Create confidence interval-whom traffic congestion problem : Construct a 95% confidence interval for the proportion of adults from the West who say traffic congestion is a serious problem.

Calculate the value of kb : The [OH-] = 1.3 x 10^ -6 M for a 0.025 M solution of a weak base. Calculate the value of Kb for this weak base.

User Account

All Pages