Calculate what is the net charge of all these electrons

Assignment Help Physics
Reference no: EM13531355

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 6.48 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: EM13531355

Questions Cloud

Explain the element mercury and chemical symbol hg : The element mercury, chemical symbol Hg, has an atomic number of 80. How many protons, electrons and neutrons does an atom of Mercury contain
Obtain the distance between the two charges : Two charges are placed between the plates of a parallel plate capacitor. One charge is +q1 and the other is q2 = +5.12C. What is the distance r between the two charges
What is the magnitude of the force that acts on a charge : An electric field of 130000 N/C points due west at a certain spot. What is the magnitude of the force that acts on a charge of -9.9C at this spot
Compute how many moles of the product form when o2 reacts : For the reaction, calculate how many moles of the product form when 0.036 mol of O2 completely reacts.
Calculate what is 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
Find how many electrons must be transferred from the plat : A plate carries a charge of -2 ?C, while a rod carries a charge of 3.50 ?C. How many electrons must be transferred from the plate to the rod
Find what is the radius of the turn : A car of mass = 1200kg traveling at 55.0km/hr enters a banked turn covered with ice. What is the radius r of the turn
Explain why is a melting point of an impure compound : Why is a melting point of an impure compound depressed and its range is increased when you compare it to the pure compound
What is the velocity of the lighter ball after impact : A ball of mass .05 kg moves with a velocity (17, 0, 0) m/s. It strikes a ball of mass .1 kg that is initially at rest. cWhat is the velocity of the lighter ball after impact

Reviews

Write a Review

Physics Questions & Answers

  How much work must be done on the electron to move it

two point charges q1=3.2 nC and q2=2.5 nC are located at the points M(x=-3m, y=0) and N(X=1m,y=2m) respectively. how much work must be done on the Electron to move it

  Compute the strength of the field

A 2 meter wire carrying 0.9 A of current is at a 90 degree angle to a magnetic field. compute the strength of the field

  Q1 a circular coil enclosing an area of 97 cm2 is made of

q1. a circular coil enclosing an area of 97 cm2 is made of 197 turns of copper wire. the wire making up the coil has

  What is the block''s distance from equilibrium

A stretched rubber band has the length of 0.04 m and a fundamental frequency of 462 Hz. What is the speed at which waves travel on the rubber band.

  What is the inductance of the inductor in millihenrys

Consider a series RLC circuit where R = 549 ? and C = 1.25 ?F. However, the inductance L of the inductor is unknown. To find its value, What is the inductance of the inductor in millihenrys

  How long does it take the plane to fly over the river

An airplane, capable of flying at a speed of 500 miles/hr in still air (i.e., the airplane can fly with a speed of 500 miles/he relative to the air), How long does it take the plane to fly over the river

  Calculate what is the net work done on the plane

The model airplane in Figure 5.7 is flying at a speed of 14.4 m/s on a horizontal circle of radius 17.2 m. The mass of the plane is 1.19 kg. What is the net work done on the plane

  Determine what was the activity at t with a pure sr-90

Starting with a pure Sr-90 sample at time t=0, a researcher finds that the Y-90 activity is 22.9 mCi at t = 1 day. What was the activity at t = 0

  What is the value of the force on the block due to friction

A 5 kg block slides down an inclined ramp at approximately constant velocity. The ramp angle is 23 degrees counter clockwise from the horizontal. What is the value of the force on the block due to friction between the block and the ramp? Show work..

  Compute the acceleration of each object

Two objects with masses of 2.90 kg and 8.00 kg are connected by a light string that passes over a frictionless pulley, Determine the acceleration of each object

  Determine the area of the razorblade

A 5.2 cm × 3.8 cm razorblade is placed on the surface of a beaker of water. Though the density of the razorblade is greater than the density of the water, Determine the area of the razorblade in m2

  What is the horizontal distance from the release point

A plane is flying horizontally with speed 292 m/s at a height 3880m above the ground, What is the horizontal distance from the release point to the impact point

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