Explain what is the chemical formula

Assignment Help Chemistry
Reference no: EM13240975

If a non-cyclic alkane shows a molecular ion peak at m/z 2.4*10^2, what is the chemical formula?

Reference no: EM13240975

Questions Cloud

Test the claim that the observed genotype : Based on the genotypes of parents, offspring are expected to have genotypes distributed in such a way that 25% have genotypes denoted by AA, 50% have genotypes denoted by Aa
Describe the mass spectrum of an organic compound : The mass spectrum of an organic compound shows the relative abundance of M to be 34.29% and M+1 to be 8.901%. Assuming the peaks are caused by 12C and 13C isotopes, determine the number of carbon atoms in the compound. Natural abundance: 12C is 98..
Are the mean crash damages the same for three vehicle : In a bumper test, three types of autos were deliberately crashed into a barrier at 5 mph, and the resulting damage (in dollars) was estimated. Five test vehicles of each type were crashed, with the results shown below. Research question: Are the mean..
Find the ratio of initial to the final capacitance : When the knob of a certain radio tuning capacitor is turned, the effective area of the plates in the interleaved position is reduced from 40 cm^2 to 10cm^2, What is the ratio of initial to the final capacitance
Explain what is the chemical formula : If a non-cyclic alkane shows a molecular ion peak at m/z 2.4*10^2, what is the chemical formula
A sample of 25 concession stand purchases at the october 22 : A sample of 25 concession stand purchases at the October 22 matinee of Bride of Chucky showed a mean purchase of $5.29 with a standard deviation of $3.02.
What size should the sample be : Philadelphia is conducting a study on the characteristics of tourists who drive to Eagles football games. Previous studies indicate that approximately 70% of all game attendees are people who decided to drive from out of town
Find the electric field at the surface of each sphere : Electric charge can accumulate on an airplane in flight. You may have observed needle-shaped metal extensions on the wing tips and tail of an airplane, What is the electric field at the surface of each sphere
Select a variable that will enable you to compare proportion : Select a variable. Compare the mean of the variable for a sample of 30 for one group with the mean of the variable for a sample of 30 for a second group. Use a z test.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the ph of the resulting hydrochloric acid solution

0.25 g of hydrogen chloride HCl is dissolved in water to make 8.0 L of solution. What is the pH of the resulting hydrochloric acid solution?

  Explain sodium bromide nabr is mixed with 3 mole of butanol

5 moles of sodium bromide NaBr is mixed with 3 mole of butanol CH3CH2CH2OH to yield 99 g of bromobutane CH3CH2CH2CH2Br

  State compounds in order of reactivity toward nitration

Rank the following compounds in order of reactivity toward nitration with HNO3

  Calculate the amount of heat transfered

calculate the amount of heat transfered when 24.0 g of CH3OH decompose at constant pressure. delta H is 126.4 kJ

  Define how many photons will travel through the pinhole

The diameter of the laser beam is 5.5 mm. If the laser is pointed toward a pinhole with a diameter of 1.2 mm, how many photons will travel through the pinhole per second?

  What are the coefficients of the species shown

When the following equation is balanced properly under acidic conditions, what are the coefficients of the species shown?

  Calculate: q, w, u, h and s

Four (4.00) moles of a perfect gas at 250.0 K and 1.50 bar pressure undergo a reversible isothermal compression until the pressure becomes 3.00 bar.

  What was it''s original volume

Hydrogen gas was cooled from 150C to 50 C. It's new volume is75 mL. What was it's original volume?

  Depict the newman projections for the anti and gauche

Draw the Newman projections for the anti and gauche forms of 1,2-dibromoethane. The molecule has a dipole moment of 1.0 D.

  Hat volume would this gas occupy

If the methane contained in 4.00 of a saturated solution at 25 was extracted and placed under STP conditions, what volume would it occupy?

  State the initial ph when no koh has been added.

The pH after adding 5.0mL, 10.0mL, 15.0mL, 20.0mL (keeps increasing by 5)... 50mL of KOH aqueous solution to the 50.0 mL sample of the HF solution.

  How many grams of iodine is present

A compound of a transition metal and iodine is 65.1% metal by mass. How many grams of iodine is present in 859 g of this compound?

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