Phosphorus plays an important role in keeping you healthy, so it’s an important part of your diet. One of its main tasks is to serve as a building block for healthy teeth and bones. You may think that's calcium's job. But calcium needs phosphorus to make your teeth and bones strong....
The chemical element with atomic number 15 is phosphorus. What is the abbreviation for phosphorus? A. P B. Ph C. Po D. Py 相关知识点: 试题来源: 解析 A。磷元素的英文是 phosphorus,其缩写形式是 P。选项 B“Ph”一般不是磷元素的缩写;选项 C“Po”是钋元素的缩写;选项 D“Py”不是磷元素...
White phosphorus is a wax-like chemical substance, often yellowish or colorless, that some people say smells like garlic. It ignites instantly when it comes into contact with oxygen, and its primary function in weaponry is to burn, fast and bright. It is used in incendiary munitions by milita...
phosphorus footprintn this paper, the case is made that, of all environmental impacts, the removal and reuse of phosphorus is the most significant consideration for wastewater treatment facilities. Phosphorus is non-renewable, is a vital nutrient for crops and is an important chemical used in ...
结果1 题目This element is a non-metal that is yellow in color. What is it? A. Sulfur B. Chlorine C. Phosphorus D. Silicon 相关知识点: 试题来源: 解析 A。黄色的非金属元素是硫,Chlorine 是氯,Phosphorus 是磷,Silicon 是硅。反馈 收藏 ...
Phosphorus is an essential mineral that the body needs, to perform a wide range of essential functions. Phosphorus is a mineral that combines with other substances to form phosphate compounds. Besides calcium, phosphorus is the most abundantly present mi
Phosphorus is created in supernovae, exploding massive stars at the end of their lives, but new research suggests that typical supernovae may not provide the conditions needed for forging the element. Life as we know it may be rarer than we think This is why astronomer Jane Greaves from Ca...
white phosphorus ammo white pollution by us white punctate degene white queen of soul white rabbit creamy c white raven white rhinoceros white rice beef stew white rigid pvc scrap white rotlamellar cor white scours white shark white sliced chicken white snake spits the white snowflake like whit...
aphosphorus were released from plastic pipe material to 正在翻译,请等待...[translate] a那盒子太小,装不下所有这些东西 正在翻译,请等待...[translate] a发展先进制造业是必须的。 Develops the advanced manufacturing industry is must.[translate] ...
A. Phosphorus on the match head reacts with oxygen B. Sulfur on the match head reacts with nitrogen C. Wood on the match reacts with carbon dioxide D. The glue on the match reacts with hydrogen 相关知识点: 试题来源: 解析 A。解析:火柴头中的磷与氧气发生反应,从而使火柴被点燃,这是火...