A.和KI溶液反应的离子方程式:Fe3++2I-═Fe2++I2B.硫酸铁和Ba(OH)2溶液反应的离子方程式:Fe3++SO42-+Ba2++3OH-═Fe(OH)3↓+BaSO4↓C.1L0.1mol/L该溶液和足量的Zn充分反应,生成11.2gFeD.该溶液中,K+、Fe3+、C6H5OH、Br-可以大量共存 下载作业帮APP学习辅导没烦恼 答案解析 结果1 举报 A....
The electron-density distribution in monoclinic Fe2(SO4)3 at room temperature has been determined from precise single-crystal X-ray data. In order to study and reduce parameter bias, arising from bonding effects, separate least-squares refinements were performed on the high-order data (R...
What is the formula for the ionic compound formed by the ions Al3+ and S2-? What would be the correct formula for the substance formed from ions of Pt4+ and SO42-? a)PtS2O8 b)Pt(SO)8 c)Pt(SO4)2+ d)Pt(SO4)2 What is the formula for an ionic...
Write the name of the compound with the formula Sn(SO3)2 and identify the cation and anion. Write the name of the compound with the formula Pb3(PO4)2 and identify the cation and anion. Write the name of the compound with the formula Co(CH3COO)2 and identify...
在1mol/L的H2SO4溶液中,5Fe2++MnO4-+8H+=5Fe3++Mn2++8H2O,已知铁电对和锰电对的条件电势分别为:0.68 V和1.39 V,则此滴定反应的平衡常数对数值(lgK’)为 ( )的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一
C.His parents gave him the name—Nelson. D.Rolihlahla is a popular name in South Africa. 【解析】 细节理解题。根据第三段“Rolihlahla Mandela was nine years old...,gave him an English name—Nelson”可知B为正确选项。 【...
下面程序执行后的输出结果是 。 #include using namespace std; #define ADD(x) x+x void main() { int m = 1, n = 2, k=3, sum; sum = ADD(m + n)*k; cout << sum; }A.9B.18C.12D.10的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找
3、作文主题最好积极向上,尽可能避免边缘意识、禁忌话题、偏激观点和刺激性语句的出现。 4、作文结构分为:题目、开头、段落、结尾。记住千万不要忘记写作文题目。这里如果不太懂写作的同学,给大家推荐一个最好用的结构,就是用“总分总”的结构。 语文是高起专考试中...
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integrity sha512-BtAT9LzCISKG3Dsdw5uso4oV1+v2NlVXIIomKJgQybotJY3OwCwJmkongjHgwGKoZXd0qG5UZ12JUlDQ07W6Ow== dependencies: "@babel/helper-create-regexp-features-plugin" "^7.25.7" "@babel/helper-plugin-utils" "^7.25.7" "@babel/plugin-transform-new-target@^7.25.7": version "7.25....