Compute the number of electrons in a small

Assignment Help Physics
Reference no: EM13680764

1. Compute the number of electrons in a small, electrically neutral silver pin that has a mass of 12.0 g. Silver has 47 electrons per atom, and its molar mass is 107.87 g/mol.?

2. Imagine adding electrons to the pin until the negative charge has the very large value 3.00 mC. How many electrons are added for every 109 electrons already present?

Reference no: EM13680764

Questions Cloud

Find the direction your compass needle will point : A high current power line is aligned from geographic south to north. Find the direction your compass needle will point and the strength of the net Magnetic Field at the point
Compute how much this would add to monthly electric bill : A power station delivers 630 kW of power at 12,000 Volt to a factory through wires with a total resistance of 5 ohms. At a cost of 09 cents/kWh, compute how much this would add to your monthly electric bill if you made toast four mornings per week
How much energy does it take to melt the ice : At winter's end, Lake Superior's 82,000-km2 surface is frozen to a depth of 1.3 m. The density of ice is 917 kg/m3. How much energy does it take to melt the ice? If the ice disappears in 3 weeks, what is the average power supplied to melt it?
Find what is the speed of the bullet : A 0.0346 kilogram bullet is fired horizontally into a 3.67 kilogram wooden block attached to one end of a mass less, horizontal spring (k = 860 N/m). Find what is the speed of the bullet
Compute the number of electrons in a small : Compute the number of electrons in a small, electrically neutral silver pin that has a mass of 12.0 g. Silver has 47 electrons per atom, and its molar mass is 107.87 g/mol.? Imagine adding electrons to the pin until the negative charge has the very l..
Obtain the increase in entropy of the universe : On a cold day, 26800 Joule of heat leaks out of a house. The inside temperature is 21 °C, and the outside temperature is -24°C. Obtain the increase in entropy of the universe
Determine what the radius of curvature of the mirror : A virtual image of magnification +0.6667 are produced when an object is located in front of a spherical mirror. Determine the radius of curvature of the mirror if the object is 27 centimeter in front of it
Obtain the index of refraction of the glass : Light moving from glass to air changes wavelength from 448.5 nm to 653.7 nm, Obtain the index of refraction of the glass
Find coefficient of kinetic friction between block the table : An 11.5 kilogram block rests on a horizontal table and is attached to one end of a mass less, horizontal spring. Obtain coefficient of kinetic friction between block the table

Reviews

Write a Review

Physics Questions & Answers

  Determine the gravitational force acting on it

A 626-kg satellite is in a circular orbit about Earth at a height above Earth equal to Earth's mean radius. Find the gravitational force acting on it

  Determine the speed of the sled at the bottom of the hill

A hill sled moves from the top of a hill at 1m/s. What is the speed of the sled at the bottom of the hill

  What is the magnitude of the horizontal force acting on puck

An air puck of mass m1 = 0.30 kg is tied to a string and allowed to revolve in a circle of radius R = 1.0 m on a frictionless horizontal table. The other end of the string passes by a hole in the center of the table, and a mass m2 = 1.20 kg is att..

  Microscope-compute the total magnification

A microscope has a 2.5-cm focal length eyepiece and a 0.90 cm objective. Assuming a relaxed normal eye. Compute the total magnification. Compute the position of the object if the distance between the lenses is 20.5cm.

  Calculate the magnitude of this frictional force

A bullet with a mass of 4.95 g and a speed of 940 m/s penetrates a tree horizontally to a depth of 6.15 cm. Calculate the magnitude of this frictional force

  Discover the electric force on a point charge

Discover the electric force on a point charge Q1 at any point P along the x axis due to a thin charged needle of length L given that the charge distribution is \lambda = a(l-L)^3 where l is the length of the segment and L is the total length of the r..

  What is the frequency of the oscillation

A pendulum has a length of 1.75 m. At a location where the acceleration due to gravity is 9.8 m/s2, what is the frequency of the oscillation? How long would the pendulum have to be so that the frequency would be half of the value found in part a?

  Point a is at position 4j -3kcm point b is at position -3cm

point a is at position 4j -3kcm. point b is at position -3cm k. point c is at position 3i -2j 5k cm. point d is at

  What is change in mechanical energy of car–truck system

A 1 165.0 kg car traveling initially with a speed of 25.000 m/s in an easterly direction crashes into the back of a 9 100.0 kg truck moving in the same direction at 20.000 m/s. The velocity of the car right after the collision is 18.000 m/s to the..

  What is the red-shifted wavelength of hydrogen alpha light

The hydrogen alpha emission spectra has a 658.28 nanometer wavelength. What is the red-shifted wavelength of hydrogen alpha light from the bootes galaxy cluster

  Determine the acceleration of the sled

Jone pulls her brother on a sled over a horizontal surface with force of 80N. The force is at an angle of 25 degree, determine the acceleration of the sled

  What is the voltage of the second defibrillator

A heart defibrillator delivering 400 J of energy by discharging a capacitor initially at 10,000 V has a capacitance of 8.00 µF, What is the voltage of the second defibrillator

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