Which of the following elements has the highest ionization energy in the fourth period? A. Potassium B. Calcium C. Scandium D. Zinc 相关知识点: 试题来源: 解析 D。解析:在第四周期中,锌(Zinc)的电离能最高。钾(Potassium)和钙(Calcium)较易失去电子,电离能低;钪(Scandium)的电离能也低于锌。
百度试题 结果1 题目45. Which atom has the highest first ionization energy? A(A)N I (B) O (C) P (D) S 相关知识点: 试题来源: 解析 A 反馈 收藏
Many elements can lose more than one electron, so the formation of a 1+ cation is actually first ionization energy while subsequent electron losses form a 2+ cation or a 3+ cation (or more) and are second ionization energy and third ionization energy, respectively. First ionization energy rem...
Define Ionization energy. Ionization energy synonyms, Ionization energy pronunciation, Ionization energy translation, English dictionary definition of Ionization energy. n. The energy required to remove an electron completely from its atom. American Heri
35. Which of the following has higher ionization energy? Nitrogen Oxygen Carbon Hydrogen Answer The correct answer is:A) Nitrogen Explanation The highest ionization energy is found in nitrogen. Nitrogen is found in the periodic table's p-block. ...
(A) Si (B) Ca (C) CI (D) Fe (E) Na答案是(E) 相关知识点: 试题来源: 解析 失去一个电子后已经达到稳定结构.再失去一个电子就很困难.结果一 题目 Which of the following atoms has the largest second ionization energy? (A) Si (B) Ca (C) CI (D) Fe (E) Na 答案是(E) 答案 ...
Which of the following has a higher first ionization energy: Be or B? Explain. Of the following, which element has the highest first ionization energy? (a) Te (b) Sr (c) K (d) Br. Which of the following has a higher first ionization energy: B or N? Explain. Whi...
百度试题 结果1 题目ii Out of all the elements of Group V- A the highest ionization energy is possessed by:(A)N(B) P(C) Sb(D)Bi 相关知识点: 试题来源: 解析 A 反馈 收藏
百度试题 结果1 题目 Ionization energy is the minimum energy (kJ/mol)required to remove an electron from a gaseous atom in its ground state.() A. 正确 B. 错误 相关知识点: 试题来源: 解析 A 反馈 收藏
Theionization energy, or ionization potential, is the energy required to completely remove anelectronfrom a gaseous atom or ion. The closer and more tightly bound an electron is to thenucleus, the more difficult it will be to remove, and the higher its ionization energy will be. ...