a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead 相似短语 atomic number 91phr. 【化学】原子序数(指元素在周期表中按次序排列的序号)91镤 atomic numbern.[化]原子序数(指元素在周期表中
a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead + 加 英文-中文字典 镤 noun Open Multilingual Wordnet 显示算法生成的翻译 将“ atomic number 91 "自动翻译成 中文 原子号为 91 Glosbe Translate 错误 再试一次 Google Translate 加...
5.Radium, atomic number 88, atomic weight 2260254, is a natural radioelement, elements were derived from Latin, is intended to "ray." 镭,原子序数88,原子量2260254,是一种天然放射性元素,元素名来源于拉丁文,原意是“射线”。 网络释义 Atomic Physics And Atomic Nucleus Physics 原子物理与原子核物理...
Write the electronic configuration of the elements with the atomic number 61,91,101 and 109. View Solution Write the electronic configurations of the elements with atomic numbers 61, 91, 101 and 109. View Solution Write the electronic configuration of the element having atomic number 56 View So...
Atomic number The atomic number corresponds to the number of protons in the nucleus of an atom of that element. It also corresponds to the number of electrons in the neutral atom. Image showing periodicity of atomic number for the 7f chemical elements....
Mehrere VDO Atomic Dot-Geräte können mithilfe der integrierten Verbindungselemente zu Beleuchterbrücken und Arrays kombiniert werden, um großformatige visuelle Effekte zu erzeugen. Der VDO Atomic Dot ist mit einer großen Anzahl an Licht- und Videosteuerprotokollen kompatibel: • DMX...
Element Name: Helium Element Symbol: He Atomic Number: 2 Atomic Weight: 4.002 Classification: Noble Gas State of Matter: Gas Named For: Helios, the Greek Titan of the Sun Discovered By: Pierre Janssen, Norman Lockyer (1868) Interesting Atomic Number 2 Facts ...
Name chemical element Symbol Atomic number - Name alphabetically 1.0079 Hydrogen H 1 - Atomic number 4.0026 Helium He 2 - Symbol 6.941 Lithium Li 3 - Atomic Mass 9.0122 Beryllium Be 4 - Electronegativity 10.811 Boron B 5 - Density 12.0107 Carbon C 6 - Melting point 14.0067 Nitrogen N 7 - ...
A quantitative relation between atomic electronegativity 蠂A and numbers P and G assigned, respectively, to the period and group of the corresponding element in the regular periodic table is reported. It is based on the rule of simple periodicity of the groups, whose application (the "periodic ...
Element Name: Phosphorus Element Symbol: P Atomic Number: 15 Classification: Group 15; Pnictogen; Nonmetal Appearance: Appearance depends on the allotrope. Phosphorus is a solid at room temperature. It may be white, yellow, red, violet, or black. ...