subject

Chemistry, 31.01.2022 03:20 ronnie7898

Hel pl what would be the mass of 4.28 x 10^23 molecules of ammonia (NH3)?

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 04:00

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral

Answers: 3

question

Chemistry, 22.06.2019 14:00

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

Answers: 1

question

Chemistry, 22.06.2019 15:50

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

Answers: 1

question

Chemistry, 22.06.2019 21:30

Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?

Answers: 1

You know the right answer?

Hel pl what would be the mass of 4.28 x 10^23 molecules of ammonia (NH3)?...

Questions

question

Mathematics, 05.07.2019 04:10

Aright triangle is rotated around a line that includes one of the legs of the triangle what figure is created?...

question

English, 05.07.2019 04:10

Why is it effective for writers to directly quote sources? a. quotations show the reader that other authors know the material better than the writer....

question

Mathematics, 05.07.2019 04:10

Chicago to memphis is 527.4 miles memphis to new orleans is 393.8. how far is chicago to new movie orleans...

question

Physics, 05.07.2019 04:10

An infinite line of positive charge lies along the y axis, with charge density λ = 2.80 µc/m. a dipole is placed with its center along the x axis at x...

question

Physics, 05.07.2019 04:10

Find the average vorticity within a cylindrical annulus of inner radius 200 km and outer radius 400 km if the tangential velocity distribution is give...

question

Business, 05.07.2019 04:10

Suppose a recent college graduate's first job allows her to deposit $150 at the end of each month in a savings plan that earns 6%, compounded monthly....

question

Business, 05.07.2019 04:10

Caterpillar inc., is the world's leading and mining gas engines, and diesel-electric locomotives. in 2017, the company announced a reorganization that...

question

Physics, 05.07.2019 04:10

how far must a zonal ring of air initially at rest with respect to the earth's surface at 60° latitude and 100-km height be displaced latitudin...

question

Physics, 05.07.2019 04:10

(3 points) ultraviolet light with wavelength λ 300 nm falls on a cesium surface. the kinetic energy of emitted photoelectrons is 2.1 ev. what is the w...

question

Physics, 05.07.2019 04:10

Awesterly zonal flow at 45 is forced to rise adiabatically over a north- south-oriented mountain barrier. before striking the mountain, the westerly w...

question

Physics, 05.07.2019 04:10

Give a calculate answer to show that the two values (english system and metric system) for the planck constant are equivalent. h=4.14*10-15 (ev-...

question

Physics, 05.07.2019 04:10

Consider an electron trapped in a coulomb potential in the state corresponding to maximum orbital angular momentum, 1 = n-1. (a) show that (r)-ron(n+1...

question

Physics, 05.07.2019 04:10

Agas is equilibrium at t kelvin. if mass of one molecule is m and its component of velocity in x direction is v. then mean of its v2 is 3kt 2kt 2 kt 3...

question

Physics, 05.07.2019 04:10

Electrons photo-emitted from a material in a ups experiment can be viewed as free particles. a photon of wavelength 100 nm is absorbed by an electron...

question

Physics, 05.07.2019 04:10

Find the speed of light in carbon tetrachlorideethyl alcohol. the refraction index is 1.461 using 3 x 10^8 m/s as the speed of light in vacuum. answer...

question

Physics, 05.07.2019 04:10

A100 kg individual consumes 1200 kcal of food energy a day. calculate (a) the altitude change, in m, if the food energy content was converted en...

question

Physics, 05.07.2019 04:10

Q6 a three-phase, 415v load takes a line current of 750a from a 3000/415 v delta-star transformer. the 3 kv system is supplied from a 11/3...

question

Physics, 05.07.2019 04:10

Ameteoroid is traveling east through the atmosphere at 18. 3 km/s while descending at a rate of 11.5 km/s. what is its speed, in km/s?...

question

Physics, 05.07.2019 04:10

Ignoring the mass of the spring, a 5 kg mass hanging from a coiled spring having a constant k= 50 n/m will have a period of oscillation of about: (a)...

question

Physics, 05.07.2019 04:10

A20.0 kg box slides down a 12.0 m long incline at an angle of 30.0 degrees with the horizontal. a force of 50.0 n is applied to the box to try to pull...

More questions: Chemistry Another questions

Questions on the website: 13722359