User Account

All Pages

What is the mass of the unknown metal

Assignment Help Chemistry
Reference no: EM132787939

A sphere of copper has a radius of 50.0 cm and a mass of 4690 kg. A sphere of unknown metal has a radius of 30.0 cm. The surfaces of the spheres are 20.0 cm apart. The force of gravitational attraction between the two spheres is 0.372 mN. What is the mass of the unknown metal?

Reference no: EM132787939

Questions Cloud

Determine the moment of inertia of deimos : It orbits Mars in a nearly circular orbit, with a radius of 2.45 x 108 m, and a speed of 1410 m/s.
Discuss the various issues confronting the nation : Discuss the various issues confronting the nation in the 1850s that so inflamed the passions of people in both the North and the South such that peaceful.
How gil signs the contract : Gil on the head with a baseball bat unless Gil signs a contract agreeing to pay Jeremy $1800 for a motor. If, because of the threat, Gil signs the contract
Calculate the labor rate variance : Calculate the labor rate variance and the labor efficiency variance. Indicate whether the variances are favorable or unfavorable
What is the mass of the unknown metal : The force of gravitational attraction between the two spheres is 0.372 mN. What is the mass of the unknown metal?
What is the weight of the elephant in newtons : What is the weight of the elephant in Newtons? Use the acceleration due to gravity (g) as 9.8 meters per second squared.
What is the purpose of each amendment : As the explosion of the cotton industry ushered into America a large slave population, an eventual national question surfaced; would America continue to use.
What is the acceleration of the car : Bobby applies 400 N to the car while Alice applies 300 N. A force created by friction is 500 N in the opposite direction. What is the acceleration of the car?
Whivh is best described about nona : Makes no promise but tells Nona that she will think about it. While Nona is out of town, Janice paints the apartment. This is best described as a(n)

Reviews

Write a Review

Chemistry Questions & Answers

  Configurations when dealing with rings

Please explain R and S configurations when dealing with rings, and branched configurations. Please give examples like two or three along with the mechanisms.

  Explain what information is obtained

A polypeptide is completely hydrolyzed, then reacted with PITC, followed by amino acid chromatography. What information is obtained

  Compute the empirical formula for the bismuth oxide

calculate the empirical formula for the bismuth oxide, 89.7% Bi and 10.3 O. and percent composition

  Explain what mass of sodium nitrate is required to make

What mass of sodium nitrate (in g) is required to make 2.50L of a 0.150M solution of sodium nitrate

  Calculate the density of the metal to the correct number

Problem- In the determination of the density of a rectangular metal bar, a student made the following measurements: length 8.53 cm, width, 2.4cm, height, 1.0cm, mass 52.7064g. Calculate the density of the metal to the correct number of significant..

  What mass of ice at 0 c must be added to 45g of water

What mass of ice at 0C must be added to 45g of water at 20C to cool it to the final temperature of 10C?

  Define what is the molar mass of a nonelectrolyte compound

What is the molar mass of a nonelectrolyte compound if 3.42 grams of the compound dissolved in 41.8 grams benzene begins to freeze

  An object weighing 335 n in air is immersed in water after

an object weighing 335 n in air is immersed in water after being tied to a string connected to a balance. the scale now

  How many grams of helium are present in the gas mixture

A volume of 18.0 L contains a mixture of 0.250 mols N2 , 0.250 mols O2 , and an unknown quantity of He. The temperature of the mixture is 0 degrees C , and the total pressure is 1.00 atm.

  Explain sodium hydroxide to copper(ii) nitrate

sodium hydroxide to copper(II) nitrate and use a stirring rod to test if the solution is basic. How do you establish whether the solution is basic

  Compare the ph values in the dilution for the strong

compare the ph values in the dilution for the strong acidhcl and the weak acidacetic acid. do the ph values increase at

  Define the concentration of hydrogen fluoride after addition

Consider a solution containing 0.100 M fluoride ion and 0.126 M hydrogen fluoride. The concentration of hydrogen fluoride after addition of 5.00 mL of 0.0100 M HCl to 25.0 mL of this solution

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd