molecules are made up of atoms 青云英语翻译 请在下面的文本框内输入文字,然后点击开始翻译按钮进行翻译,如果您看不到结果,请重新翻译! 翻译结果1翻译结果2翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 分子是由原子组成的 翻译结果2复制译文编辑译文朗读译文返回顶部...
词汇语法专练1. Matters are made up of molecules, and molecules of atoms.(用高级短语替换are made up
7 All matter is made up of atoms and molecules.(a) Describe the arrangement, separation and motion of gas molecules.arrangementseparationmotion 相关知识点: 试题来源: 解析 (a) 描述气体分子的排列、分离和运动。 ### 排列 气体分子的排列是非常松散的,它们之间的距离相对较大,没有固定的位置,可以自由...
Everything you can see, touch, smell, feel, and taste is made of atoms. Atoms are the basic building-block of all matter (including you and me, and everyone else you’ll ever meet), so if we want to know about what Earth is made of, then we have to know a few things about ...
Molecules: How the Atoms Fit TogetherChapter pp 21–33 Cite this chapter The Nuclear Lion John Jagger 102 Accesses Abstract This chapter is about molecules. We must understand molecules because that is largely what we are made of. Nuclear radiations harm us by damaging our molecules....
aThe masses of atoms and molecules are characterized by using quantities known as the relative atomic mass of an element (the atomic mass in short) and the relative molecular mass of a substance (the molecular mass ) 原子和分子大量描绘的是为使用数量以元素(原子质量的原子量简而言之)和物质的分子...
Molecules, by definition, are composed of two or more atoms. They can consist of atoms of the same element or different elements. For instance, oxygen gas (O₂) is a molecule composed of two oxygen atoms bonded together, while water (H₂O) is a molecule made up of two hydrogen atom...
Solids are made from a huge number of atoms close-packed, quite often periodically arranged, and undergoing small vibrations around their equilibrium positions. The same information as in molecules are sought in solids in order to deduce their various macroscopic properties. Similar theoretical and ...
‘levels’ in which the electrons surrounding the nucleus of the atom are located and markings indicating the electron.at each level. A molecule is the smallest thing a substance can be divided into while remaining the same substance. It is made up of two or more atoms that are bound ...
Structure of Atoms Atoms earlier were considered to be indivisible. Even their name means something which can not be divided in greek, but after intense research work by many scientists, it was known that atoms are made of three subatomic particles called electrons, protons and neutrons. The pro...