百度试题 结果1 题目39 What is the oxidation number of carbon in carbon dioxide ?A BB a+2 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46. What is the oxidation number of sulphur in Na,S,O,? A +2A C+4 B +3D.+6 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34 What is the oxidation number of chlorine in sodium chlorate, NaCIO3 ?C Apakah nombor pengoksidaan klorin dalam natrium klorat , NaClO; ? A +3 B +4 C +5 D +6 相关知识点: 试题来源: 解析 C 反馈 收藏
百度试题 结果1 题目5 What is the oxidation number of sinMg(NO_2)_2⋅3H_2O? A +2 B +3 C +4 D +5Your answer B 相关知识点: 试题来源: 解析 B 反馈 收藏
DIf product is not oxy acid, neither with -ic suffix nor with -ous suffix Calculate the oxidation number of the underlined elements in the following compounds: a.KMn––––O4, b.Cr–––O2Cl2, c.NaI–O3 View Solution Determine the oxidation number of the underlined elements in the follow...
What is the oxidation number of Cr in a dichromate anion? a) +2 b) +3 c) +6 Oxidation Number: The number of electrons, which are gained or loosed by a particular atom, will be considered as the oxidation number for that atom. If an atom gains two-electrons...
What is the oxidation number of hydrogen? Oxidation Number Oxidation number (or oxidation state) is a signed integer number showing the number of missing or extra electrons in an atom compared to its neutral state. For example for {eq}Fe^{3+} {/eq} the oxidation number is +3, for {eq...
What is the oxidation number of C in formaldehyde, CH2O? A. –2 B. 0 C. +2 D. +4 如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 > 手机使用 分享 反馈 收藏 举报 参考答案: B 复制 纠错 举一反三 自我评价的方式有( ): A. 社会评价 B. 传统习惯 C. 内心信念 D...
What is the oxidation number for C in COCl{eq}_2 {/eq}? The Oxidation Number: In a chemical combination, the oxidation number of an element indicates the number of electrons lost (if the number is positive) or gained (if the number is negative) by an atom of that element in the co...
Oxidation:The charge of an element is expressed by its oxidation number. For a neutral element, the oxidation number is zero, and when the element releases an electron, the oxidation number is expressed as positive and when it gains an electron, it is expressed as negative....