Homework Help: chemistry

Posted by pooja on Friday, May 4, 2012 at 9:35pm.

1. name the three fundamental particles present in an atom? mention the masses of the particles in M.K.S. system?

2.what is a proton? stste its relative mass and charge?

3.how many times a proton is heavier than an electron?

4.what important information are furnished about the nucleus of an atom by a a-particle scattering experiment of rutherford?
5.name the scientist who discovered the nucleus of an atom?give the components present in the nucleus.

6.describe the rutherfords nuclear model of an atom?

chemistry - DrBob222, Friday, May 4, 2012 at 9:51pm
I shall be happy to help you understand what you don't understand but I'm not a fill in the blank resource.
chemistry - pooja, Saturday, May 5, 2012 at 3:16am
this questions are related to class9 and the academic sessions hasn't started but since i'm n IIT student we have been given a lot of assignment for the holidays and the portion has to be done. so it would be alot of help if you help me.
PLEASE HELP ME
I NEED IT
chemistry - rama, Saturday, May 19, 2012 at 12:04pm
name the scientist who discovered the nucleus of an atom
chemistry - varsha, Sunday, June 3, 2012 at 1:33am
u r frm sharma iit acadamey uh i hav gt the same questions!!

Answer this Question

Related Questions

Physics - The drawing shows three particles far away from any other objects and ...
physics - Three particles, each of mass 3.0 kg, are fastened to each other and ...
science - 1.which two particles are found in an atoms nucleus? 2. which two ...
Chemistry - How many Moles of solute particles are present in 1 mL of aqueous 0....
Physics - Consider the mechanical system with three degrees of freedom. The ...
Chemistry - 226Ra88 decays by emitting three alpha particles and three beta ...
grade 9 science chemistry - List three subatomic particles that make up the atom...
Physical Science - .In the early 1900s, two associates of New Zealander Ernest ...
science - Which of the following does NOT describe a suspension? A)particles are...
Physics 203 ( College) - Four particles, one at each of the four corners of a ...

For Further Reading

First Name:
School Subject:
Answer: