2.2颗粒分类

下列哪项是质子的正确夸克组成?

下列哪个粒子的重子数为零?

这些衰变中哪一种在实验中从未见过?

以下哪项是反奇异夸克的电荷、奇异度和重子数?

	重子数，B	陌生,年代	电荷,问
一个	+13{"language":"en","fontFamily":"Times New Roman","fontSize":"18"}" class="Wirisformula" role="math" alt="加上1 / 3" style="vertical-align:-17px;height:47px;width:31px" loading="lazy">	1	-13{"language":"en","fontFamily":"Times New Roman","fontSize":"18"}" class="Wirisformula" role="math" alt="- 1 / 3" style="vertical-align:-17px;height:47px;width:31px" loading="lazy">
B	1	＋1	+13{"language":"en","fontFamily":"Times New Roman","fontSize":"18"}" class="Wirisformula" role="math" alt="加上1 / 3" style="vertical-align:-17px;height:47px;width:31px" loading="lazy">
C	-13{"language":"en","fontFamily":"Times New Roman","fontSize":"18"}" class="Wirisformula" role="math" alt="- 1 / 3" style="vertical-align:-17px;height:47px;width:31px" loading="lazy">	＋1	+13{"language":"en","fontFamily":"Times New Roman","fontSize":"18"}" class="Wirisformula" role="math" alt="加上1 / 3" style="vertical-align:-17px;height:47px;width:31px" loading="lazy">
D	＋1	1	-13{"language":"en","fontFamily":"Times New Roman","fontSize":"18"}" class="Wirisformula" role="math" alt="- 1 / 3" style="vertical-align:-17px;height:47px;width:31px" loading="lazy">

β -衰变可以用基本粒子表示

d→u+e-+X{"language":"en","fontFamily":"Times New Roman","fontSize":"18"}" class="Wirisformula" role="math" alt="d向右的箭头u + e ^ (- + X" style="vertical-align:-6px;height:23px;width:108px" loading="lazy">

X是什么类型的粒子?

这些相互作用中有哪些是陌生感不守恒?

介子是什么?

下面哪个是零电荷强子?

一个原子中强子，重子和介子的数量是多少F919{"language":"en","fontFamily":"Times New Roman","fontSize":"18"}" class="Wirisformula" role="math" alt="F上标9上标19" style="vertical-align:-13px;height:30px;width:26px" loading="lazy">?