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
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 12:26:38 原子的原子核的组成 匿名 2013-05-23 12:28:...
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
The nucleus is very, very small and very, very dense when compared to the rest of the atom. Not only is the nucleus very small, but it also contains most of the mass of the atom. In fact, for all practical purposes, the mass of the atom is the sum of the masses of the protons ...
The nucleus of an atom contains protons and neutrons that together make up nearly all of an atom’s mass. The only exception is the nucleus of the hydrogen atom, which usually consists of a single proton. A cloud of electrons made of a series of energy levels occupies most of the volume...
The nucleus of an atom as composed of swiftly moving protons and neutrons that are ___ together by very strong forces. A. 国极型形况需油住车已国极型形况需油住车已combined国极型形况需油住车已国极型形况需油住车已 B. 种说种说mixed种说种说 C. 如等王达少例节每但华发如等王达少例节...
Moseley understood atomic number to be the exact number of positive charges (later found by Ernest Rutherford to be protons) in the nucleus of an atom.Bohr’s model of atomic structure ~ 1913In 1913 Neils Bohr proposed the Bohr model of atom that incorporated the idea of quantum physics ...
The nucleus of an atom contains protons and neutrons. The nucleus carries a positive electrical charge. Electrons move around outside the nucleus. Electrons are organized into shells, which is a region where an electron is most likely found. Simple models show electrons orbiting the nuclear in a...
The center,___ nucleus, of an atom contains positively charged particles called protons. 参考答案: or 138.Some technical problems___ are outlined here. 参考答案: remaining 139.It is our purpose in this section to introduce the basic meaning of the solution of a differential equation.下划线...
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