an atom. an atom consists of a nucleus, which contains protons and neutrons, surrounded by electrons. protons have a positive charge, neutrons have no charge, and electrons have a negative charge. the number of protons determines the element of the atom, while the number of neutrons can vary...
求翻译:The nucleus of an atom consists of是什么意思?待解决 悬赏分:1 - 离问题结束还有 The nucleus of an atom consists of问题补充:匿名 2013-05-23 12:21:38 原子核由 匿名 2013-05-23 12:23:18 原子核周围的的组成 匿名 2013-05-23 12:24:58 原子的中坚力量包括 匿名 2013-05-23 12:...
网友您好, 请在下方输入框内输入要搜索的题目: 搜题 题目内容(请给出正确答案) [单选题] A.and B.or C.but D.for 查看答案
百度试题 结果1 题目The nucleus of an atom is composed of swiftly moving protons and neutrons that are___together by very strong forces.相关知识点: 试题来源: 解析 held
1.A nucleus (原子核) is about ___ of an atom(原子).A one million of B one million the siz
百度试题 题目原子的中心,即原子核,包含了带正电荷的微粒,称为“质子”。The center, ___ nucleus, of an atom contains positively charged particles called protons.? andorbutfor;相关知识点: 试题来源: 解析 or
Atom In subject area: Biochemistry, Genetics and Molecular Biology An atomic nucleus is characterized by the number of neutrons and protons it contains. From: Physics in Nuclear Medicine (Fourth Edition), 2012 About this pageSet alert On this page Definition Chapters and Articles Related Terms Reco...
11C). The stout body consists of densely packed cells embedded in an extracellular matrix rich in collagen and elastin, whereas the flapping portion is mostly formed by collagen. There is also a strong luminal fibrosa that may be formed by several collagenous layers, and a more loosely ...
百度试题 结果1 题目The nucleus of an atom is negatively charged. A. T B. F 相关知识点: 试题来源: 解析 B
原子的中心,即原子核,包含了带正电荷的微粒,称为“质子”。The center, ___ nucleus, of an atom contains positively charged particles called protons. A、and B、or C、but D、for