A. Magnesium oxide B. Magnesium nitride C. Magnesium carbonate D. Magnesium hydroxide 相关知识点: 试题来源: 解析 A。解析:镁在空气中燃烧时,主要与氧气反应生成氧化镁。虽然镁也可能与氮气反应生成少量氮化镁,但主要产物是氧化镁。选项C镁碳酸盐不是镁燃烧的产物。选项D镁氢氧化物也不是镁燃烧的产物。在...
What is Group 2 on the periodic table called? Group 2A (or IIA) of the periodic table are the alkaline earth metals: beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra). ... In most cases, the alkaline earth metals are ionized to form a...
What is Magnesium and why it became a household material that's included in many products as well as broadly used in a variety of industries.
In the reaction Mg+2HCl=MgCl₂+H₂↑, what element symbol represents magnesium? A. H B. Cl C. Mg D. O 相关知识点: 试题来源: 解析 C。在反应 Mg+2HCl=MgCl₂+H₂↑中,Mg 代表镁元素。选项 A 是氢元素符号;选项 B 是氯元素符号;选项 D 是氧元素符号。反馈 收藏 ...
Level of magnesium in psychiatry – What is the cause of ambiguous results?OrdakMichalMuszynskaElzbietaNasierowskiTadeuszMaj-ZurawskaMagdalenaBujalska-ZadroznyingentaconnectGeneral Hospital Psychiatry
Magnesium burns in oxygen to form magnesium oxide. What is the balanced equation? A. Mg + O₂ = MgO B. 2Mg + O₂ = 2MgO C. Mg + 2O₂ = MgO₂ D. 2Mg + 2O₂ = 4MgO 相关知识点: 试题来源: 解析 B。解析:镁在氧气中燃烧生成氧化镁,根据化学反应前后原子种类和数目不变,...
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The project construction scale for yearly produces the magnesium alloy to press the casting 10,000 tons, product plan for magnesium alloy motorcycle cylinder skull, left cast off lid, valve chamber cover, magnesium alloy brake pedal, magnesium alloy accelerator pedal, magnesium alloy clutch pedal, ...
Magnesium oxide is a fairly common alkaline oxide and is the main raw material for the production of hydrogen Magnesium oxide and metallic magnesium...
Step-by-Step Solution:1. Identify the Compound: The question asks about the natural occurrence of magnesium chloride. 2. Research Natural Forms: Magnesium chloride is known to occur in n