The element with the atomic number 79 is:A) Iron (Fe)B) Copper (Cu)C) Mercury (Hg)D) Gold (Au)Answer: D 相关知识点: 试题来源: 解析 D 题目询问原子序数为79的元素对应的选项。分析如下:1. **选项A(Iron,Fe)**:铁的原子序数为26,对应元素周期表中的第26位,与题目中的79不
Astatine: the element of Atomic Number 85. Nature 159, 24-24, doi:10.1038/159024b0 (1947).Corson DR, Mackenzie KR, and Segre E. Astatine - the element of atomic number-85. Nature. 1947;159:24.Corson, D. R., Mackenzie, K. R., Segre, E. G., "Astatine: Element of Atomic Number...
Regarding the element with an atomic number of 8, the following statement is correct:A. The element symbol is NB. It belongs to a metallic elementC. It has the highest content in the earth's crust 相关知识点: 试题来源: 解析 C 原子序号为8的元素是氧(O)。 A. 氧的元素符号是O,而非N...
Df-block Submit D5th group Submit The element with atomic number 85 belongs to View Solution View Solution View Solution View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths Cengage Solutions for Maths ...
To determine the group and period of the element with atomic number 12, we can follow these steps:Step 1: Identify the Element The element with atomic number 12 is Magnesium (Mg).Step 2: Write the Electronic Conf
The chemical element with atomic number 11 is sodium. What is the abbreviation for so
Barber RC et al (2011) Discovery of the elements with atomic numbers greater than or equal to 113. Pure Appl Chem 83(7):1.https://doi.org/10.1351/PAC-REP-10-05-01 ArticleCASGoogle Scholar Barlow MJ et al (2013) Detection of a noble gas molecular ion,36ArH+, in the crab nebula....
The chemical element with atomic number 15 is phosphorus. What is the abbreviation fo
The element with atomic number 80 is mercury, symbol Hg. The atomic number of an element indicates the number of protons inside its nucleus. Protons...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough...
To determine whether the statement "The element with atomic number 17 has the least size among all the elements of that period" is true or false, we can follow these steps:Step 1: Identify the Element - The element with atomic