Early versions had the incorrect atomic number for some elements.
早期版本的一些元素原子序数不正确。
It is arranged according to increasing atomic number, which is the number of protons in each atom of an element.
它是根据原子序数的增加来排列的,原子序数是一种元素单个原子的质子数。
The prediction was that an element with the same atomic number existed somewhere, but it just hadn't been found yet.
据预测,某个地方存在一种原子序数相同的元素,但它还没有被发现。
Boron: Semimetallic chemical element, chemical symbol b, atomic number 5.
硼:半金属的化学元素,化学符号B,原子序数5。
Iodine: Nonmetallic chemical element, chemical symbol I, atomic number 53.
碘:非金属化学元素,化学符号I,原子序数53。
Phosphorus Nonmetallic chemical element, chemical symbol P, atomic number 15.
非金属化学元素,化学符号P,原子序数15。
With six protons and six neutrons, carbon normally has an atomic number of 12.
具备6个质子和6个中子,碳原子数通常为12。
It is on the periodic table of elements under the symbol Bi at atomic number 83.
在元素周期表里序列号是83,标志是BI。
Its atomic number is84 and it was discovered by Marie and Pierre Curie in 1898.
元素序号84,由玛丽和皮埃尔·居里在1898年发现。
Compared with iodine, Gold has a larger atomic number and X-ray absorption coefficient.
金与碘相比,有着更高的原子序数和X射线吸收系数。
What you see is that the radius changes with atomic number for constant electron number.
对于等电子数的粒子,离子半径随着,原子数的变化而变化。
The filter is constructed as a sandwich from three materials of different atomic number.
屏蔽物由不同原子序数的三种物质的夹层组成。
Potassium: chemical element, one of the alkali metals, chemical symbol k, atomic number 19.
钾:一种碱金属化学元素,化学符号k,原子序数19。
The electron range increases with decreasing atomic number and increasing incident beam energy E0.
电子射程随着原子序数的减少和入射束能量e0的增加而增加。
They have the same atomic number and hence nearly identical chemical behaviour but different atomic masses.
它们有相同的原子序数,因此化学行为几乎完全一样,但原子量不同。
That is why this says atomic number, but for most intents and purposes we can say this could be atomic mass.
那就是为什么这里说原子序数,但如果没有意图和目的,我们就说是原子质量。
Atomic number 18, atomic weight 39. 948, is a rare gas. 1894 by the British chemist Rayleigh and Ramsay found.
原子序数18,原子量39。948,是一种稀有气体。1894年由英国化学家瑞利和拉姆赛发现。
And it ranges according to increasing atomic number, which is the number of protons in each atom of an element.
它是根据逐渐增加的原子数量而排列的,原子的数量是原子中质子的数量。
This is because even though z, the atomic number is still increasing, we are also getting further away from the nucleus.
从有效核电量方面来想一想为什么,这是因为,尽管,Z,原子序数依然在变大,但我们同时也在离原子核越来越远。
But right now I am going to give it to you as Mendeleev enunciated it. Atomic number, we will learn later, is the improvement.
但是现在我就要告诉你们,门捷列夫发表了它,原子序数,我们之后会学到,那是很大的进步。
The density measurement technology of foam material with low atomic number was established by low energy X-ray radioscopy .
采用低能X射线对低原子序数泡沫样品进行透射照相,以胶片作为记录介质,对材料密度进行测量。
However, you also want to include the name, symbol, atomic number, and atomic weight; you can select each of these by using an.
不过,我们还希望填充一些元素名、元素符号、元素号和原子量,可以在模板中使用。
The probability of a specific interaction occurring depends on the atomic number of the material and the energy of the gamma ray.
发生特殊相互作用的可能性和物质的原子量以及伽马射线的能量有关。
Conclusion the effective average atomic number of energy spectrum ct can precisely determine the chemical composition of calculus.
结论能谱ct测定结石平均有效原子序数可以较准确判定结石化学成分。
The ability of the atoms of an element to combine with one another or with the atoms of other elements depends on its atomic number.
一种元素的原子可以互相化合,也可以与别的元素的原子化合,这种能力取决于其原子序数。
In the 20th century, when the structure of atoms was understood, the table was seen to precisely reflect increasing order of atomic number.
20世纪,在了解原子结构后,周期表可精确地反映原子序数增加的顺序。
"Radioisotopes" refer to a certain type of elements producing radiation decay that have the same atomic number but different mass of nuclides.
放射性同位素,是指某种发生放射性衰变的元素中具有相同原子序数但质量不同的核素。
Clever periodic rings from ITSNONAME are available in silver, gold, and platinum. Each features the corresponding metal's atomic number and weight.
ITSNONAME出产的精明的元素表戒指,有银的金的和拜金的。每个都标记了金属的序号和重量。
Clever periodic rings from ITSNONAME are available in silver, gold, and platinum. Each features the corresponding metal's atomic number and weight.
ITSNONAME出产的精明的元素表戒指,有银的金的和拜金的。每个都标记了金属的序号和重量。
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