OpenStudy (lucaz):

Consider the following informations - Protons and neutrons are made up of three quarks of type u and d; - The quark u has positive electric charge equal to the modulus of the electron charge; - A proton p consists of two quark u and one quark d, proton p = uud. Determine the number of quarks u and quarks d of a neutron n.

3 years ago