atomic number造句
Here is atomic radius versus atomic number.
They have the same atomic number and hence nearly identical chemical behaviour but different atomic masses.
The electrode is made of high atomic number metal.
Phosphorus Nonmetallic chemical element, chemical symbol P, atomic number 15.
Iodine: Nonmetallic chemical element, chemical symbol I, atomic number 53.
An element's atomic number is the number of protons in its nucleus.
The atomic number represents the number of nuclear protons or, in the undisturbed state, the number of extranuclear electrons.
In each period, the atomic number of each element is increasing.
No change in atomic number is possible without a radical change in properties.
Compared with iodine, Gold has a larger atomic number and X-ray absorption coefficient.
PROFESSOR: five — there's five valence electrons, but the atomic number is actually seven.
Each element has a number, size is equal to the number of elements in the nucleus electron atom, this number is called the atomic number.
Potassium: chemical element, one of the alkali metals, chemical symbol k, atomic number 19.
However, you also want to include the name, symbol, atomic number, and atomic weight; you can select each of these by using an.
That is why this says atomic number, but for most intents and purposes we can say this could be atomic mass.
British physicist who determined that the atomic number of an element can be deduced from the element's x - ray spectrum.
a tabular arrangement of the chemical elements according to atomic number as based on the periodic law.
However, you also want to include the name, symbol, atomic number, and atomic weight; you can select each of these by using an XBL: content element in the template.
"Radioisotopes" refer to a certain type of elements producing radiation decay that have the same atomic number but different mass of nuclides.
In order to improve radiation resistivity, the elements with smaller atomic number should be selected as dopants in both core and cladding of the fiber.
The dependence of relative intensity and frequency of bands of aromatic ring on the atomic number of lanthanides indicates the presence of a double-double effect.
"Arsenic: Nonmetallic to semimetallic chemical element, chemical symbol As, atomic number 33. It exists uncombined in two stable (and several unstable) allotropes, one gray and one yellow, But is more often found in nature as the sulfide or oxide."
So, let's say we have an atomic number of 3, 3 that means we have 3 electrons, so we better hope to get our neutral atom that we have a charge of plus 3in the nucleus.
"Sulfur: Nonmetallic chemical element, chemical symbol S, atomic number 16. It is very reactive but occurs native in deposits, as well as combined in various ores (e.g., pyrite, galena, cinnabar); in coal, petroleum, and natural gas; and in the water in sulfur springs."
" Boron: Semimetallic chemical element, chemical symbol B, atomic number 5. Pure crystalline boron is a black, lustrous, very hard but brittle semiconductor that does not occur naturally. Boron compounds are found widely dispersed as various minerals, including borax and the gemstone tourmaline."
Lanthanide: Any of the series of 15 consecutive chemical elements in the periodic table from lanthanum to lutetium (atomic numbers 57-71).
-
对能造句
1、我们如何应对能源问题?2、这绝对是种对能源和资源的不朽浪费。3、我对能不能通过把握不大。4、对能够改变自己的能力要有信心。5、据分析,1000对初恋中,只可能有一对能够走到最后..我多想做那1000对中成功的那一对啊6、明年绝对能够满足您老人家想法逼婚是不对...
-
杰金斯造句
1、客队唯一一次得分是由飞锋内尔杰金斯所得2、杰金斯先生去欧洲时,留下了儿子照料生意。...
-
信息理论造句
1、这包括可计算*理论,计算复杂*理论,信息理论。2、不对称信息理论是信息经济学的核心问题。3、利用现代信息理论,提出了信息权的概念并建立了信息权模型。4、该一般理论与信息理论的工作有很多共同点。5、信息理论是系统功能语法的重要内容。6、信息商品的定价问...
-
oneself to造句
1、accommodateoneselftocircumstances2、adaptoneselfto3、Resignoneselftodeath4、Topulloneselftogether5、Toabandononeselftopleasure6、Toslaveoneselftodeath7、Tofagoneselftodeath8、betakeoneselftohardstudy9、accommodateoneselftonewconditions10...
相关文章
- 书面表达AboutSimon’sintroductionMynameisSimon.I'ma15yearsol...
- 首先阅读下列博客信息:A.Myname’sMartaandI’mfromMexicoCity,butImove...
- Monarchbutterflies(黑脉金斑蝶)areacommonsummersightinthenort...
- -Mum,I'mgoingclimbing.MustIcleantheroomnow?-No,you
- TheInternetisbecomingmoreandmoreimportantinourlife.Howm...
- 阅读理解NamePersonalInformationNormanBethuneBornin1890inCan...
- —WillyoucomeovertoBeijingnextsummer?—I’dliketo,butmyfa...
- 2016HSBCChinaCampusRecruitmentCOMMERCIALBANKINGCommerci...
- 阅读理解;根据表格内容选择正确*TelephonenumberCarnumberIDcardnumberJi...
- TheInternetisbecomingimportantinourlife.Howmuchdoyoukno...