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

help me plz i dont get this at all :(

??????????????????????

Eli lives 0.7 mile from his school. He lives 0.25 mile from his friends house. Does Eli live closer to his school or his friends house?

3. Health education is the key to making the nation happier. healthier. more wealthy. less healthy.

What is the solution to the equation below? √2-3/√4x=2 A. X=2/19 B. X= 2/11 C. X=4/11 D. X= 4/19

Joe goes to a Mexican restaurant and orders nachos. He can just have cheese or add any of the following: chicken, onion, sour cream or olives. How many differen

The sum of two numbers is 61 . The larger number is 23 more than the smaller number. What are the numbers?

why does romeo agree to attend the capulet feast

The ratio of boys to girls at a school is 9 to 11. If 400 students attend the school, how many are girls?

Help me find the perimeter