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May 23, 2015

Homework Help: Chemistry

Posted by Anonymous on Sunday, June 17, 2012 at 3:23pm.

Will someone please help me? I had a question and i answered it, but i coudn't draw a picture for it. Can some help me draw a picture for it or tell me how to draw it step by step. Thank you.

The nucleus is made up of protons and neutrons. Protons and neutrons are made up of even smaller particles which are called quarks. A proton is made up of 2 (+2/3) positive quarks and one (-1/3) quark. A neutron is made up of 2 (-1/3) negative quarks and one (+2/3) positive quark.

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