Not only___ all the positive charges of an atom, it is also the site of the weight of every atom. () A.holds the nucleusB.the nucleus does holdC.does hold the nucleusD.does the nucleus hold相关知识点: 试题来源: 解析 D
1) the constituent parts of an atom 原子的组成成分2) discontinuity of atomic composition 原子组成的跃变3) LCAO-MO method 原子轨道的线组成分子轨道法4) molecular composition 分子组成 1. The molecular composition and antibacterial activity of egg yolk non-phosphopetide were determined. 采用蛋白...
Each element found on the periodic table of elements is given an atomic mass The atomic mass tells you the average mass of the atoms of an. There are three states of matter: gas, solid and liquid All matter is made of atoms An element is made up of one type of atom A molecule is ...
英语翻译 Virtually all the mass of the atom — the stuff and not the fluff — is in the nucleus.这句话应该怎么翻译呢? 答案 原子的所有质量--是核心的东西,而不是四周的绒毛(比喻质量微小的电子)--几乎都集中在原子核. 结果二 题目 英语翻译Virtually all the mass of the atom — the stuff ...
12.Not only all the positive charge of an atom,it is also the site of the weight of every atom.A.does the nucleus holdB.the nucleus holdingC.the nucleus does holdD.holds the nucleus12.Not only_all the positive charge of an atom, it is also the site of the weight of every atom....
aAccording to this model, all positive charge of a given atom, with approximately 99% of its mass, would be concentrated in the atomic nucleus. 根据这个模型,一个特定原子的所有正电荷,与大约99%它的大量,在原子核将被集中。[translate]
a全方面的 Entire aspect [translate] aHair swing the step of go away 头发摇摆步走开 [translate] a煤田 田煤 [translate] aIrvine, CA 92612 Irvine, CA 92612 [translate] a假设在所有的C和O原子周围有一个平面, The supposition has a plane in all C and around the O atom, [translate] ...
英语翻译All substances are made up of tiny particles called atoms.the center of an atom is known as the nucleus the nucleus is very dens翻译这段话
No two electrons in an atom can have all four quantum numbers alike is the Pauli exclusion principle. 参考答案: 对点击查看答案&解析 广告位招租 联系QQ:5245112(WX同号) 你可能感兴趣的试题 单项选择题伤口污染,必须及时彻底清洗,为避免化脓,一定要在受伤后6小时内清洗伤口。 A. 对 B. 错 点击...
All the atoms of an element have the same atomic number. You will remember that the atomic number is the number of protons (= very very small pieces of matter that carry positive or Å electricity) in the nucleus or centre of an atom, and this number determines or ...