IvelisseChaffey626 IvelisseChaffey626

03-06-2015
Chemistry

contestada

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

Respuesta :

IwAsSoMeGuY IwAsSoMeGuY

03-06-2015

Alpha particle has a mass of 4 (Two protons and two neutrons)
Neutron has a mass of 1
Beta particle has a mass of about 0 (Electron)
Proton has a mass of 1
So the answer is (2) Beta particle

Answer Link

Otras preguntas

El vecino del lado construye edificios, pero no es carpintero.

What are 2 fractions equivalent to 4/5

Cloud formation depends on?

A loose union of independent states is a a. federal system. c. confederacy. b. constitutional government. d. unitary system.

For most people, getting 8 to 9 hours of sleep increases concentration, improves physical 6, and improves one's mood.

Each period of the periodic table ends with:

Collisions of helium atoms with the walls of a closed container cause (1 point)

The factor that affects how easily an electron can be removed from an atom is the A. surrounding atoms. B. temperature of the environment. C. size of the ato

Organisms have the ability to regulate their internal environment in order to maintain a steady state called _____. metabolism homeostasis life

Stress often causes muscles to A. contract and tighten. B. bruise more easily. C. resist exercise. D. increase in pain.