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

2. The heat from an acetylene torch is produced by burning acetylene (C2H2) in oxygen. 2C2H2 + 502 --> 4CO2 + 2H20 When 2.40mol C2H2 reacts with 7.40mol O2,

Name two properties used to evaluate 7 ∙ 1 – 4

As an estimation we are told 5 miles is 8km. Convert 44km to miles

Joan has a choice of purchasing a car for $20,000 with 9.7 percent interest cost to borrow and a three-year repayment period for leasing the vehicle. Leasing th

Karen used one-third of her total stamps on a campaign for charity. Karen used 60 stamps on the campaign

Using "i" statements: O A. Always makes your point to the other person OB. Starts arguments OC. Helps eliminate name-calling OD Puts you in charge of the conver

what was transcendentalism?

The function f is given in three equivalent forms. Which form most quickly reveals the vertex?

If someone can do this ily

Special boast chemical that signals different parts of the body to preform certain functions are called