Find the net charge of all these electrons

Assignment Help Physics
Reference no: EM13323543

Water has a mass per mole of 18.0 g/mol, and each water molecule (H2O) has 10 electrons.

(a) How many electrons are there in 3.10 liters of water? (1 liter is equivalent to 1.00 × 10-3 m3)

(b) What is the net charge of all these electrons?

Reference no: EM13323543

Questions Cloud

Find fraction of the coppers electrons have been removed : A 48.9 g ball of copper has a net charge of 3.0 µC. What fraction of the copper's electrons have been removed
Explain what would a developed tlc plate look : What would a developed TLC plate look like if the original plate was placed so that the spotting line was below the developing solvent level
Describe uses for each of intellectual property protection : Give two examples of how a social pressure or need led to the development of a new information technology. Give two examples of how the adoption of a new information technology changed society.
Determine the time when the velocity is zero : The acceleration of a particle is defined by the relation a=-8m/s^2. Knowing that x=20m when t=4s and that x=4m when v=16m/s, determine (a) the time when the velocity is zero
Find the net charge of all these electrons : Water has a mass per mole of 18.0 g/mol, and each water molecule (H2O) has 10 electrons. What is the net charge of all these electrons
Explain the approximate molecular weight of the gas : A sample of gas is collected over water at c and mm Hg. The collected gas occupies 130 mL. The vapor pressure of water at 23.5 c is 21.7 mm Hg. The approximate molecular weight of this gas
Calculate the concentration of so2 in the exhaust gases : For an SO2 emission rate of 22,000 kg/day and an exhaust gas flow rate of 5.0 million m^3/hour(after the scrubber) measured at 150 C and 1atm pressure, calculate the concentration of SO2 in the exhaust gases(ppm).
Explain what substance is produced at the anode : What substance is produced at the anode during the electrolysis of a mixture of molten calcium bromide, CaBr2(l), and molten magnesium iodide,MgI2(l)
Determine the curve elements-pc and pt stations : A horizontal curve on a two-lane highway is designed with a degree of curvature of 7 degree and a 50mph design speed. The coefficient of side friction for the design speed is 0.14. Deflection angle is 90 degree.

Reviews

Write a Review

Physics Questions & Answers

  What is the velocity of the car after accelerationg

a typical maximum acceleration for a car is about 8 m/s^2, A sports car traveling at 20m/s accelerates at this rate for 1.25 seconds

  Estimate the force constant of this spring

To stretch a certain spring by 2.70cm from its equilibrium position requires 8.00J of work. What is the force constant of this spring

  How much time at most does theman have to get out the way

A cement block accidienatlly falls from rest from the ledge of a 63.7 -m-high building when the block is 18.2m above the ground a man 2.00m tall looks up notices that the block is directly above him

  Is the net torque about the axle due to these forces zero

The rod shown in the drawing is pivoted about an axle passing through its center (solid circle). Is the net torque about the axle due to these forces zero

  How far apart would the two spheres

How far apart would the two sphere.  Uranium-238 (U238) has three more neutrons than uranium-235 (U235). Compared to the speed of sound in a bar of U235, is the speed of sound in a bar of U238 higher, lower, or the same? There are several factors ..

  What is the wavelength of the resulting wave

A long string with a mass/length of 500 g/m is placed under a tension of 400 N, What is the wavelength of the resulting wave

  What is the globally averages rate of evaporation

An 8m, 200 N uniform ladder rests against a smooth wall. The coefficient of static friction between the ladder and the ground is 0.55, and ladder makes a 50.0° angle with the ground. How far up the ladder can an 800 N person climb before the ladde..

  Find out the work done by the applied force

You're driving down the highway late one night at 20 m/s while a deer steps onto the road 44m in front of you. Your reaction time before stepping on the brakes is 0.50 s, and the maximum deceleration of your car is 11m/s^2 .How much distance is be..

  Illustrate what is the magnitude of the net gravitational

Illustrate what is the magnitude of the net gravitational force on the mass at the origin due to the other two masses?

  How much work is done on the ship

Compute the Force of Friction (Ff) for a 5kg aluminium block being pulled with constant velocity (uniform motion), up the steel plank that is at a 30degrees angle to the horizontal.

  What average torque was exerted on the rod by the disk

A solid disk of mass m1 = 9.5 kg and radius R = 0.18 m is rotating with a constant angular velocity of ω = 39 rad/s. What average torque was exerted on the rod by the disk

  How many turns of wire must the solenoid have

a solenoid is designed to store Ul = 0.10 J of energy when it carries a current I of 450 mA. How many turns of wire must the solenoid have

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