【题文】 Carbon is a chemical element which is present in organic compounds that make us organisms, plants as well as fossil. It is a vital component of the greenhouse gas CO2, the highest percentage of the global warming gas in the atmosphere. These Green House Gases (GIIGs) along with...
【题目】Carbon is a chemical element which is present in organic compounds that make us organisms , plants as well as fossil. It is a vital component of the greenhouse gas CO2, the highest percentage of the global warming gas in the atmosphere.T hese Green House Gases(GHGs) along with ...
百度试题 结果1 题目Which chemical element is used in fertilizer? A. Potassium B. Sulfur C. Phosphorus D. Boron 相关知识点: 试题来源: 解析 C。磷在肥料中被广泛使用。钾也用于肥料但本题重点考查磷。硫和硼在其他方面有应用。反馈 收藏
Chemical elements can be named after planets. Which element is named after Uranus? A. Uranium B. Platinum C. Potassium D. Phosphorus 相关知识点: 试题来源: 解析 A。铀(Uranium)是以天王星(Uranus)命名的。铂(Platinum)、钾(Potassium)、磷(Phosphorus)都不是以行星命名。
Chemical elements can be named after minerals. Which element is named after a mineral containing iron? A. Manganese B. Magnesium C. Mercury D. Molybdenum 相关知识点: 试题来源: 解析 A。锰(Manganese)是以一种含有铁的矿物命名的。镁(Magnesium)、汞(Mercury)、钼(Molybdenum)都不是以含有铁的矿...
Chemical elements may be named after famous scientists. Which element is named after Marie Curie? A. Curium B. Cadmium C. Calcium D. Carbon 相关知识点: 试题来源: 解析 A。锔(Curium)是以玛丽·居里(Marie Curie)和皮埃尔·居里(Pierre Curie)命名的。镉(Cadmium)、钙(Calcium)、碳(Carbon)都不是...
百度试题 结果1 题目a chemical element which is present in teeth, bones and chalk 相关知识点: 试题来源: 解析 calcium 解析见答案 反馈 收藏
The end. I never think you do this 您通过我。 末端。 我从未认为您做此 [translate] aCopper is a chemical element which is soft and malleable and it is used as a conductor of electricity and heat 铜是软和展性的一个化学元素,并且它使用作为电和热指挥 [translate] ...
The content of which chemical element is usually constant in a nucleic acid: _A.CB.OC
Some chemical elements are named after countries. Which element is named after France? A. 中利认议任车亲下没重能全节属中利认议任车亲下没重能全节属Gallium中利认议任车亲下没重能全节属中利认议任车亲下没重能全节属 B. 装斯阶科近书正相斗战委装斯阶科近书正相斗战委Germanium装斯阶科近...