Atoms of different elements also different average masses

Assignment Help Chemistry
Reference no: EM13273020

Atoms of different elements also have different average masses, just like kernels and marbles. Use the mass values from a periodic table to answer the following questions. Please use the precision of the values in the periodic table link to determine the correct number of significant figures for your answer.

(a) What is the relative mass of one atom of B to one atom of N?

(b) What is the relative mass of one mole of B to one mole of N?

(c) What is the relative mass of 1.0 moles of Al to 1.0 moles of Rh?

Reference no: EM13273020

Questions Cloud

Explain how calculate the productivity at the factory : Explain how you would calculate the productivity at the factory.
What magnification does the microscope produce : A compund microscope has an objectibe lens with a 2.2 cm focal length and an eyepiece with a 5.4 cm focal length. what magnification does the microscope produce
What is the profit or loss associated with copper : Allocate the joint costs using relative weight. With these costs, what is the profit or loss associated with Copper?
Find the shifted wavelenght of the hydrogen alpha light : The hydrogen alpha has a 658.28 nanometer wavelength. What is the shifted wavelenght of the Hydrogen alpha light emitted by stars in the Andromeda as viewd from Earth
Atoms of different elements also different average masses : Atoms of different elements also have different average masses, just like kernels and marbles. Use the mass values from a periodic table to answer the following questions.
Which point has higher potential energy : An electron moving parallel to the x axis has an initial speed of 3.70*10^6m/s at the origin. Its speed is reduced to 1.40*10^5m/s at the point x=2cm. Which point has higher potential energy
Managing crises and response to nbc incidents : Managing Crises and response to NBC Incidents
What is the effective annual rate on this loan : You want to buy a new sports coupe for $73,800, and the finance office at the dealership has quoted you a 6.2 percent APR loan for 60 months to buy the car. What will your monthly payments be? What is the effective annual rate on this loan?
What is its temperature at the end of the descent : The normal airflow over the Rocky Mountains is west to east. The air loses much of its moisture content and is chilled as it climbs the western side of the mountains. What is its temperature at the end of the descent

Reviews

Write a Review

Chemistry Questions & Answers

  Metal objects inside a microwave oven can generate sparks

As you may well know, placing metal objects inside a microwave oven can generate sparks. Two of your friends are arguing over the cause of the sparking, with one stating that the microwaves "herd" electrons into "pointy" areas of the metal object,

  Why is it vital to have gas laws relating to hypothetical

why is it important to have gas laws relating to this hypothetical situation?

  Find out how much ag+ remains in solution

The initial concentrations of Pb2+ and Ag+ are 0.05M and for Cl- 1.5M. Assume all the present Pb2+ and Ag+ precipitate out of solution. Use the remaining Cl- concentration and the Ksp and Kf reactions for AgCl and AgCl2-, respectively, to determin..

  The oxidation-reduction reaction will be affected by acidic

Based upon what you know about acids and bases, and given that manganese will be reduced by sodium bisulfite, make a prediction about how the oxidation-reduction reaction will be affected by acidic

  What is the concentration of f- in the new solution

When 20 mL of a 120 mL stock solution containing 2 M BaF2 is diluted to 80 mL, what is the concentration of F- in the new solution.

  Explain electrons have half integer spin

Electrons have half integer spin, ms= +-1/2. consider how the elements would be arranged if electrons had spin of ms= +-3/2. redraw the first two rows of the periodic table using this new criterion and list the new noble gases.

  How to naming incorrect compounds

Each of the following names is an incorrect IUPAC name. Indicate, if possible, the correct name of the compound. can you please explain why these names are not right

  State prevent the precipitation of magnesium hydroxide

how many moles of NH4Cl are necessary to prevent the precipitation of magnesium hydroxide (neglect change in volume due to addition of NH4Cl)? The solubility product for Mg(OH)2 is 1.5× 10-11, and the Kb for ammonia is 1.8 × 10-5.

  Calculate the concentration of phosphoric acid

Calculate the concentration of phosphoric acid if 25.00 ml reqires 76.00 ml of .560 mol/l to titrate it to the endpoint.

  What is the final temperature of the lead

A 15.0 grams lead ball at 25.0 celcius ws heated with 40.5 Joules of heat. Given the specifc heat of lead is 0.128 J/ grams. celsius, what is the final temperature of the lead?

  Define what is the concentration of ammonia in a solution

what is the concentration of ammonia in a solution if 20.75ml of a .1130M solution of HCl are needed to titrate 100.0mL of that solution

  Find out the pressure required to melt ice

determine how many pounds a citizen would have to weigh in order to have ice melt beneath his/her ice skates. Do a bit of research and find out the area if cibtact betweeb a typical ice skating blade and the ice surface

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