如下所问,(化学题)The element magnesium is an essentialnutrient for the growth of plants. It is requiredto form chlorophyll, the green substancewhich initiates the photosynthetic process.Make a hypothetic plot of the biologicalresponse of plants to magnesium at differentconcentrations starting from zer...
The chemical element with atomic number 12 is magnesium. What is the abbreviation for magnesium? A. Mg B. Mn C. My D. Mh 相关知识点: 试题来源: 解析 A。镁元素的英文是 magnesium,其缩写形式是 Mg。选项 B“Mn”是锰元素的缩写;选项 C“My”不是镁元素的缩写;选项 D“Mh”不是镁元素的...
Magnesium Is a Little Understood but Essential ElementSally Squires
A. Sodium B. Magnesium C. Aluminium D. Copper 相关知识点: 试题来源: 解析 A。钠是一种质地较软且易切割的金属,在一定条件下也可表现出脆性,所以被称为“brittle metal”。选项 B 镁不是“brittle metal”;选项 C 铝不是“brittle metal”;选项 D 铜不是“brittle metal”。反馈 收藏 ...
What is Magnesium? Magnesium (Mg) is an essential mineral that our bodies need in order to function properly. It’s also the seventh most abundant element in the Earth’s crust and is one of the most common electrolytes found inside of our body’s trillions of cells. Our body contains...
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Magnesium is a chemical element with the symbol Mg and atomic number 12. It is a shiny gray solid which bears a close physical resemblance to the other five
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