What is the valency of the element with atomic number 36 and mass number 84 ? View Solution Element with maximum atomic number is View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths ...
What is the abbreviation for calcium? A. Ca B. Cy C. Cg D. Ch 相关知识点: 试题来源: 解析 A。钙元素的英文是 calcium,其缩写形式是 Ca。选项 B“Cy”不是钙元素的缩写;选项 C“Cg”一般不是任何化学元素的缩写;选项 D“Ch”一般不是钙元素的缩写。反馈 收藏 ...
The element with atomic number 14 is? A. Silicon B. Phosphorus C. Sulfur D. Chlorine 相关知识点: 试题来源: 解析 A。解析:原子序数为 14 的元素是硅元素。磷元素原子序数为 15,硫元素原子序数为 16,氯元素原子序数为 17。所以答案是 A。
Write the atomic symbol for the isotope with 27 protons and 31 neutrons. Give the element symbol, atomic number, number of protons, number of neutrons, mass number, and total number of electrons for francium-228. An atom has an atomic number of...
Yamazaki, "Discovery of the element with atomic number z= 118 completing the 7th row of the periodic table (iupac technical report)," Pure and Applied Chemistry, vol. 88, no. 1-2, pp. 155-160, 2016.Karol, P. J., Barber, R. C., Sherrill, B. M., Vardaci, E. & Yamazaki, E...
Discovery of the element with atomic number Z=118 completing the 7th row of the periodic table (IUPAC Technical Report) Yamazaki, "Discovery of the element with atomic number z= 118 completing the 7th row of the periodic table (iupac technical report)," Pure and Applied... Barber,Robert,C...
What is the abbreviation for phosphorus? A. P B. Ph C. Po D. Py 相关知识点: 试题来源: 解析 A。磷元素的英文是 phosphorus,其缩写形式是 P。选项 B“Ph”一般不是磷元素的缩写;选项 C“Po”是钋元素的缩写;选项 D“Py”不是磷元素的缩写。反馈 收藏 ...
1 An atom of an element has an atomic number of 6 and a mass number of 12.(a)Using this information, complete the table to show the numbers of protons,neutrons and electrons in one atom of this element.(2)number of protons number of neutrons number of electrons(b)The Periodic Table ...
The element with atomic number 11 is sodium, or Na. The atomic number of an element tells us how many protons, or positively charged particles, are...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
Answer and Explanation:1 Tungsten has an atomic number of 74. Thus, there are 74 protons/electrons in the nucleus of a Tungsten atom. With an atomic mass of 183.84, tungsten... Learn more about this topic: Tungsten | Definition, Uses & Facts ...