Compute the atomic mass of y

Assignment Help Chemistry
Reference no: EM13267340

The atomic mass of element X is 33.42 amu. A 15.05-g sample of X combines with 79.32 g of another element Y to form a compound XY. Calculate the atomic mass of Y.

Reference no: EM13267340

Questions Cloud

Explain what is the corresponding molar volume : Research in surface science is carried out using ultra?high vacuum chambers that can sustain pressures as low as 10?12 torr. How many molecules are there in 1.00 cm3 volume inside such an apparatus at 298 K? What is the corresponding molar volume ..
Modern western cultural ideas and ideals : How did the Age of the Renaissance contribute to modern Western cultural ideas and ideals? (You might consider architecture, literature, education, etc.)
Empirical articles from peer-reviewed journals : Select five empirical articles from peer-reviewed journals - write a literature review that explains what is known and not known about the phenomenon based on a critical evaluation of the five studies.
What is the projects free cash flows in year 5 : At the end of the life of the project the net working capital would be fully recovered. What is the projects free cash flows in year 5?
Compute the atomic mass of y : The atomic mass of element X is 33.42 amu. A 15.05-g sample of X combines with 79.32 g of another element Y to form a compound XY. Calculate the atomic mass of Y.
Determine how many atoms per unit cell does it have : Polonium (Po) is the only material which forms a simple cubic crystal (i.e., it is not FCC or BCC) structure with atoms at the corner positions. It is a metal (but it is radioactive so it has very few engineering applications!). Its atomic number ..
Calculate the charge stored on one of the capacitor plates : A 19.5 ?F capacitor is fully charged by connecting it to a 14.0 V battery. Calculate the charge stored on one of the capacitor plates
Change to encourage increased affordability : In what ways does the local food system need to change to encourage increased affordability? Use specific details to inform the uninformed reader. Base your response on required readings and additional research.
Describe temperature and pressure remain constant : if temperature and pressure remain constant, how does the volume of a gas sample vary with the number of moles of gas present

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is the color of the resulting solution

Hind +h2o ind- + h3o+ When a few drops of methyl red are added to 1.0M HCL what is the color of the resulting solution

  How many grams of solvent are in the solution

You have 1005.3 g of a bleach solution. The percent by mass of the solute sodium hypochlorite, NaOCl, is 3.62%. How many grams of solvent are in the solution?

  Find out the relative level of saturation

During a lab experiment, we were to determine the relative level of saturation by adding, drop by drop, a solution of bromine in cyclohexane to oil and a fat, individually. However, the color that is supposed to be retained due to unreacted bromin..

  Compute the dh for the reaction

The "roasting" of 48.7 g of ZnS at constant pressure gives off 220. kJ of heat. Calculate the DH for this reaction. 2ZnS(s) + 3O2(g) ® 2ZnO(s) + 2SO2(g)

  How many moles of nacl would be made

how many moles of NaCl would be made by combining 20,000 moles of Na with 2 moles of Cl

  State what are the roots for x

What are the roots for x in this quadratic equation? 2 x2 - 7 x + 0.5 = 0 The larger root is (use 3 significant figs) The smaller root is (use 3 significant figs)

  State boiling points of the pure components of mixture

In either of the simple distillation experiments, can you account for the boiling point of your product in terms of the known boiling points of the pure components of your mixture?

  Compute the acid ionization constant for the acid

A 0.115 M solution of a weak acid (HA) has a PH of 3.33. Calculate the acid ionization constant (Ka) for the acid.

  Explain the tendencies of certain metals to rust or tarnish

From your previous knowledge of the tendencies of certain metals to rust or tarnish, and from your reading in this experiment, select at least three metals from the following list which are quite active, three which are moderately active,

  Compute the required flow rate of air

where it is burned with 12% excess air. Calculate the required flow rate of air in SCMH(standard cubic meters per hour).

  Define fuel inector to mix the fuel with air

An automobile engine requires a carburetor or fuel inector to mix the fuel with air. The fuel and air must be mixed in a particlar ratio to achieve maximum efficiency in the combustion of the fuel.

  To determine the water of crystallization in hydrated copper

Plan and Design Lab: To Determine the water of crystallization in hydrated copper (2) sulphate. Hence determine the formula CuSO4.xH2O.

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