4 ms·But a combination like 2/3 + 2/3 + 1/3 + (-1/3) = 4/3. Are these not possible?by amai 5y agoBut a combination like 2/3 + 2/3 + 1/3 + (-1/3) = 4/3. Are these not possible?im3w1l 5y agoThat's not exactly two antiquarks.