What is analytical chemistry? Describe the formation of solid magnesium chloride (MgCl2) from large numbers of magnesium and chlorine atoms. Which cation is more strongly hydrated, Fe3+ or Fe2+? Explain. What is the electrode potential of Mg^{2+} in which conc of Mg^{2+} is 0.01 M?
What is berkelium's melting point? What is a metallic solid? What is a conductivity in chemistry? Why do ionic bonds have high melting points? What properties characterize ionic compounds? What kind of crystalline solid is MgCl2? What nonmetal forms an ionic compound with aluminum so that it ...
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What is an element and what is a compound? Give examples of each. Which of the following compounds are expected to exist as molecules? a. C3H8 b. MgCl2 c. Zn(NO3)2 d. OCl2 Which of the compounds are expected to exist as molecules? a. C3H8 b. MgCl2 c. Zn(NO3)2 d. OCl2...
A solution is a uniform mixture of two or more substances. A solution's primary component is called the solvent, and its lesser components are called solutes. The amount of solute in a solution can be described mathematically by calculating its concentration, or non-mathematically by describing ...
Quintuplets are a set offive babiesborn in one birth. A baby that is part of such a set is called a quintuplet and sometimes referred to as a "quint." Is magnesium chloride toxic? FACT:Magnesium chloride is more toxic. Although CaCl2 and MgCl2 are considered non-toxic, the Registry of ...
When you prepare a speech, what usually works best is to work on the beginning part and then complete the body of the speech.A.正确B.错误的答案是什么.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.一键将文档转化
C.Mg(OH)2+2HCl═MgCl2+2H2O D.CaCO3CaO+CO2 免费查看参考答案及解析 题目: 下列指定反应的离子方程式正确的是 A.FeO溶于稀硝酸:FeO+2H+=Fe2++H2O B.Al2(SO4)3溶液中加入过量Ba(OH)2溶液:Al3++4OH- = AlO2-+2H2O C.漂白粉溶液中通入少量CO2:2ClO-+ H2O + CO2 = 2HClO + CO32- D.等物...
Under each of these scenarios, past climatic oscillations are seen as the major distal cause of the process and the location of hotspots is seen as intimately linked to the so-called 'glacial refugia'. Under the first scenario, a hotspot would testify to the long-term persistence of ...
(This is very similar to the chemical make-up if antifreeze, often having the sweet flavor that many dogs are drawn to.) The other common versions of De-Icer’s consist of combinations of Rock Salt, (NaCl,) Sodium Chloride or Magnesium Chloride, (MgCl2. ) All of which can cause ...