What are the subscripts in the empirical formula

Assignment Help Chemistry
Reference no: EM13163418

A compound is 40.0% rm C, 6.70% rm H, and 53.3% rm O by mass. Assume that we have a 100.-rm g sample of this compound.

What are the subscripts in the empirical formula of this compound?

Enter the subscripts for rm C, rm H, and rm O, respectively, separated by commas (e.g., 5,6,7).

Reference no: EM13163418

Questions Cloud

Write a recursive and iterative versions of binary search : in C++ write a recursive and iterative versions of binary search and compare their run times using the array a[i]=i, i=0,..., n-1
Class named realestate that has data members : Create a class named RealEstate that has data members to hold the price of a house, the number of bedrooms, and the number of baths. Member functions include overloaded insertion and extraction operations
Calculates different formulas that converge to the number pi : Write a C program (Care should be taken not to use extensions of C + + language in your work ) that calculates different formulas that converge to the number  pi,  to compare the speed of convergence of these formulas. Each form will be calculated by..
What is the root-mean-square molecular speed of a gas : what is the root-mean-square molecular speed of a gas molecule of this smelly gas molecule at 25C?
What are the subscripts in the empirical formula : What are the subscripts in the empirical formula of this compound?
What is the residual income of the new project : A new project being considered would require an investment of $15,000 and would generate annual net operating income of $3,000. What is the residual income of the new project?
What are the perceived benefits vs costs : When is an ABC approach most advantageous and what are the perceived benefits vs. costs of an ABC system (you are not expected to quantify the costs benefits)
Explain an oxygen molecule is adsorbed onto a small patch : An oxygen molecule is adsorbed onto a small patch of the surface of a catalyst. It's known that the molecule is adsorbed on 1 of 36 possible sites for adsorption
On a 3 x 4 chessboard there are 3 black knights (b b b) : On a 3 x 4 chessboard there are 3 black knights (B B B) and 3 white knights (W W W). Exchange knights in the minimum number of turns (hint: use graph representation).

Reviews

Write a Review

Chemistry Questions & Answers

  Why a mercury-in-glass thermometer with a uniform-bore

Explain why a mercury-in-glass thermometer with a uniform-bore capillary that is correct at 0 celsius and 100 celsius read 49.9 celsius when the temperature is actually 50 celsius.

  What was the concentration of the solution

A 515- sample of unknown solution reacts completely with to form 20.1 . What was the concentration of the solution?

  Explain the half-life for the radioactive decay

The half-life for the radioactive decay of [U]-238 is 4.5 billion years and is independent of initial concentration. Part A How long will it take for 20% of the [U]-238 atoms in a sample of [U]-238 to decay?

  What is the work in kilojoules done

What is the work in kilojoules done during a synthesis of ammonia in which the volume contracts from 7.0 L to 4.3L at a constant external pressure of 47 atm?

  Explain what happens to the solubility of an ionic compound

What happens to the solubility of an ionic compound as ionic strength of the solution increases up to ~0.5 M)? Why is there a correlation between the solubility of an ionic compound and the ionic strength of the solution?

  What is the final temperature

Imagine that you have two iron blocks, one with a mass 226 g at a temperature of 46.0 oC, and another with a mass 380 g at a temperature of 134 oC. The two blocks are brought into contact with each other in an insulated container. What is the fina..

  Explain a cylinder contains a mixture of hydrogen

A cylinder contains a mixture of hydrogen and chlorine molecules. Compare without doing any calculations

  What is the specific heat of the metal

A 52.2 g block of an unknown metal at 85.5oC was dropped into an insulated vessel containing approximately 37 g of ice and 27 g of water at 0oC. After the system had reached equilibrium

  What is the new voume

A sample containing 4.80 g of gas has a volume of 15.0 L. Pressure and temperature remain constant. What is the new voume if 0.500 mole gas is added?

  What is the molar mass of lysine

What is the molar mass of lysine if 750.0 mL of a solution containing 8.60 g of lysine has an osmotic pressure of 1.918 atm? T = 25.0°C

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Calculate the atomic mass of the element

An element has two isotopes with masses of 62.9396 u and 64.9278 u,and 30.83% of the atoms are the heavier isotope. Calculate the atomic mass of this element and give its name and symbol.

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