Seudónimo Seudónimo

02-06-2015
Chemistry

contestada

Which particle has the least mass?
(1) alpha particle (3) neutron(2) beta partic1e (4) proton

Respuesta :

lulu1991 lulu1991

02-06-2015

The answer is (2) beta particle. The alpha particle is equals to the nucleus of He which is equals to the mass of four protons. And the mass of neutron and proton are the same. The beta particle is electrons which has little mass.

Answer Link

Otras preguntas

2cos^2x+sinx=2 domain restriction 0,2pi

What is a well-mixed mixture that contains a solvent and at least one solute

which is greater 1/5 or 1/9

why was slavery important to texas and other southern states

Which three ordered pairs complete the table to give solutions of the equation y = x – 5? A. (–3, –2), (0, –5), and (3, 2) B. (–3, –2), (0, –5), and (3, –2)

x+y=10 x-y=20 how do you solving systems of equations with elimination

Which best explains why the United States prospered more than European nations after World War I? (Points : 2) American laborers were more productive than Europ

an airplane travels a distance of 42x^5y^4 miles in 6xy^2 hours. find the average speed of the plane

What are 4 things that can happen to a light wave when it hits an object?

people in wheelchairs find it difficult to pick up thing they dropped on the floor which tool can help