What element has an atomic number that is one greater than platinum? What is the atomic number of the element located in group 16, period 2 of the periodic table? What is the atomic number of the element fluorine? How do you figure out the atomic number of an element? What are element...
百度试题 结果1 题目What is the atomic number of an element?ps:Please answered in English 相关知识点: 试题来源: 解析 最佳答案译文,什么是元素的原子序数?It is the number of an element in thePeriodic table of the elements.反馈 收藏
The element bismuth was first isolated as a unique element in 1753 by Claude Geoffroy the younger. However, the existence of bismuth was known since the 1400s but it was believed to be a form of lead. Answer and Explanation:1 The atomic number for bismuth is 83. The element has a chemi...
The chemical element with atomic number 20 is calcium. 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...
The chemical element with atomic number 15 is phosphorus. 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...
The chemical element with atomic number 12 is magnesium. What is the abbreviation for magnesium? A. Mg B. Mn C. My D. Mh 相关知识点: 试题来源: 解析 A。镁元素的英文是 magnesium,其缩写形式是 Mg。选项 B“Mn”是锰元素的缩写;选项 C“My”不是镁元素的缩写;选项 D“Mh”不是镁元素的...
The chemical element with atomic number 14 is silicon. What is the abbreviation for silicon? A. Si B. Sy C. Sg D. Sn 相关知识点: 试题来源: 解析 A。硅元素的英文是 silicon,其缩写形式是 Si。选项 B“Sy”不是硅元素的缩写;选项 C“Sg”一般不是任何化学元素的缩写;选项 D“Sn”是锡元素...
What happens inside the nucleus that causes the emission of beta particle ? View Solution The element with atomic number 84 and mass number 218 change to other element with atomic number 84 and mass number 214. The number ofαandβ-particles emitted are respectively: ...
An atom has electronic configuration of 2,8,18,7. What is the atomic number of atom? View Solution Q5 Question 1 If number of electrons in an atom is 8 and number of protons are also 8, then (i) what is the atomic number of the atom? and (ii) what is the charge on the atom...
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