Calculate the mass of one oxygen atom

Assignment Help Chemistry
Reference no: EM13114597

Calculate the mass of one oxygen atom and determine the number of oxygen atoms in a 10.00g sample of the element (recall Avegadro's number is 6.022 * 10^23)?

Reference no: EM13114597

Questions Cloud

Range and mean not good predictor of variability : Four sets are listed in the table below. Each set represents a sample. Find the range, mean, and standard deviation for each set. Use your results to fill in the table.
Values of a policy : An insurance policy sells for $1200. Based on past data, an average of 1 in 125 policy holders will file a $15000 claim, an average of 1 in 100 holders will file a claim of $40,000 and an average of 1 in 250 holders will file a claim of $80,000.
Describe what rule of the law under consideration supports : Costello hired Sagan to drive his racing car in a race. Sagan's friend Gideon promised to pay Sagan $3,000 if she won the race, but Gideon refused to pay the $3,000. Describe what rule of the law under 'consideration' supports Gideon's claim?
Illustrate what is the purpose of sampling : Illustrate what is the purpose of sampling? What are some concerns and dangers of sampling? How important is the sample design to data validity? Explain.
Calculate the mass of one oxygen atom : Calculate the mass of one oxygen atom and determine the number of oxygen atoms in a 10.00g sample of the element.
What factors should be considered in making an estimate : What factors should be considered in making an estimate of the loss accrual? What information should management disclose in the footnotes to the financial statements concerning this purchase commitment?
Use alpha to test the researcher-s theory : With a population standard deviation of $7810. Use α = 0.01 to test the researcher's theory. Assume wages in this industry are normally distributed, determine the 99% confidence interval of the population mean.
Shape of probability distribution : What shape would the probability distribution have for (a) completely certain returns and (b) completely uncertain returns?
Propose a staffing strategy also create a method : What is your advice to him? Also, Propose a staffing strategy also create a method for determining whether the strategy supports the organizations overall business goals.

Reviews

Write a Review

Chemistry Questions & Answers

  What volume of 3m sulphuric acid is required

what volume of 3M sulphuric acid is required to neutralize all of the C 7 H 5 NaO 3 and the excess sodium hydroxide present after the initial reaction? Determine how much H 2 SO 4 was in excess?

  Determine the numbers of moles of iron

Determine the numbers of moles of iron that would be formed from 6.2 moles of CO (carbon monoxide) combining with excess of iron (III) oxide (Fe2O 3 )?

  Determine whether a precipitate forms

Find the Qsp  if The solubility product of Ag 2 CO 3 =6.2 × 10-12. Also determine whether a precipitate forms in the solution (Assume 20 dropsper milliliter.)

  What time will it take chlorine gas to effuse

What time will it take 10.0 mL of Chlorine gas to effuse through a porous barrier when it has been noticed that 76.3 min are needed for 10.0 mL of Hydrochloric acid gas to effuse through the same barrier.

  Calculate the mass of acetone the student should weigh out

A chemistry student needs 80.0mL of acetone for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the student discovers that the density of acetone is 0.790g cm^-3.

  How each stereoisomer is formed in the reaction

Draw the accepted mechanism for each reaction and illustrate how each stereoisomer is formed in the reaction.

  Determine the biological oxygen demand

Two determinations of the dissolved oxygen content of a 200 mL sample of water, made five days apart, gave 5.3 ppm and 2.2 ppm of dissolved O2 respectively.

  What assumptions are necessary for the derivation

For a gas sample of N molecules that consists of N1 molecules of mass m1 and N2 molecules of mass m2, follow through a derivation which led to the result PV=1/3mv2 and PV = nRT.

  What is the total force in pounds on the outside of the can

An empty gasoline can with dimensions 15 cm by 40 cm by 12.5 cm is attached to a vacuum pump and evacuated. if the atmospheric pressure is 14.7 lb/in^2.

  Explain that how hcl could test for limestones presence

Explain briefly that how HCl could test for limestone's presence , use the balanced chemical equation for this and then describe specific reaction that takes place?

  What is the new gas pressure

A 12.0g sample of a gas has a volume of 5.25L at 29 degrees celcius and 764mmhg . If 2.7g of the same gas is added to this constant 5.25L volume and the temperature raised to 67 degrees celcius.

  What volume of n2o, collected over water

What volume of N2O, collected over water, at a total pressure of 94kpa and 22 Celcius, can be produced from 2.6g of NH4NO3.

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