The atomic number of an element is the number of protons inside the nucleus of one atom of that element. Every element has a unique atomic number, and so can be identified by that number.Answer and Explanation: The element with the atomic number 10 is neon, with the symbol Ne. This tel...
2 This question is about hydrogen, the element with atomic number Z =1.(a)(i) Hydrogen has two stable isotopes, H and H. Complete the table to show the number of subatomic particles present in the nuclei of these two isotopes of hydrogen.(1)Isotope Number of protons Number of neutrons...
The chemical element with atomic number 20 is calcium. What is the abbreviation for c
M. (2003). Name and symbol of the elements with atomic number 10 (IUPAC Recommendations 2003), Pure Appl. Chem.; Vol. 75, pp. 1613-1615.Name and symbol of the element with atomic number 111 (IUPAC Recommendations 2004). Pure and Applied Chemistry . 2004...
The chemical element with atomic number 11 is sodium. What is the abbreviation for so
2 (a) Define the term isotope.Atoms of the same element atoms with same proton number atoms with same atomic number different neutron number nucleon number mass nu2(b)The table gives information about four particles, A, B, C and D.Complete the table.The first line has been done for you...
30A business glossary should contain not only the agreed-upon definition for a data element, but any variations or dependencies associated with that element.一个业务术语表不但应该包含商定的数据元素定义，还应该包含与这个元素相关联的任何变体或依赖项。词义辨析 n.(名词)element, component, constituent, ...
an element is a substance , all of ___ atoms have the same atomic number为什么选whose ? 请高手讲讲..相关知识点: 试题来源: 解析 首先句子后面是作定语的,由主句可以知道,修饰的是主语element.因为atoms是原子的意思,对于元素来说,逻辑关系自然是“元素里的原子”,所以element和atoms具有从属关系,用whose...
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。
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