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

Which of the following statements is true of e-waste in the United States? A) E-waste does not cause environmental problems in countries that do not have compu

Write the word equation for HNO3+NaHCO3—>NaNO+H2O+CO2

What do I do when people bully me?

find the stationary points of the curve y=4+12x-3x^2-2x^3 and distinguish between maximum and minimum point.

Explain the electrolysis of an aqueous solution. (What is produced at each electrode and why its produced) Thank you

how is representsation in the hosue and senate different

The rental company you have chosen charges a $70/day fee plus $0.20 for every mile you travel. Write a linear equation that expresses the total cost y, where x

Evaluate the given function. f(x) = -6/7x+7, f( - 14)

(this is a word problem) Lucas has an old TV he wants to sell it for 65% off the current price the market price is $640 how much will he sell it for

what organ system has been injured .unsuitable clothing can cause skin diseases.