Homework Help: science

Posted by elenny on Wednesday, April 1, 2009 at 7:46pm.

1- Particles that make up most of the mass of an atom are________and__________?

2-the particle that makes up most of the volume of an atom is _______?

science - elenny, Wednesday, April 1, 2009 at 8:12pm
PLEASE PLEASE H-E-L-P-
i need to get this done by 8 32 tonight
PLEASE HELP
science - Count Iblis, Wednesday, April 1, 2009 at 8:13pm
1) protons and neutrons

2) electron

Answer this Question

Related Questions

grade 9 science chemistry - List three subatomic particles that make up the atom...
Science - List the particles that make up an atom. What are their charges? How ...
Chemistry - Which describes a quark? A)one of the most basic types of particles ...
Physics - List the particles that make up an atom. What are their charges? How ...
PHYSICS - lIST THE PARTICLES THAT MAKE UP AN ATOM. wHAT ARE THEIR CHARGES? hOW ...
Science - 1) Instead of using the word "random",is it acceptable to ...
physics - In the figure below, two point particles are fixed on an x axis ...
Physical Science - .In the early 1900s, two associates of New Zealander Ernest ...
physics - three point particles are fixed in place in an xy plane. Particle A ...
college physics - In the figure below, two point particles are fixed on an x ...

For Further Reading

First Name:
School Subject:
Answer: