A. Silicon atoms. B. Carbon atoms. C. Oxygen atoms. D. Hydrogen atoms. 相关知识点: 试题来源: 解析 B。解析:文章中明确提到“Graphene is an extremely thin and strong material. It is made up of a single layer of carbon atoms arranged in a hexagonal lattice.”,石墨烯是由一层碳原子组成...
While the main chain of common organic synthetic polymers consists of repeating carbon (C) atoms, silicone is an "inorganic synthetic polymer" whose main chain is made of polysiloxane, which is the repetition of silicon(Si) and oxygen(O) atoms(1,2). ...
Talc can be commonly found in eye shadows and face powders. Usually, this substance is made from silicon, oxygen, hydrogen, and magnesium. While talc is usually safe to use on the skin, there have been instances where huge companies have had problems purifying talc. This can be a problem,...
The basic structure of silicone is made up of polyorganosiloxanes, where silicon atoms are linked to oxygen to create the «siloxane» bond.
Elkem Products Silicones Silicone Ranges by Functions Silicone for paper and film coatings Silicone foam control agents Medical grade silicones Distributors & Agents Elkem's silicones aims to provide easy accessibility to our products through our network of distribution and channel partners for the conveni...
silicon is made from its molten state into wafers! Byanon117921— On Oct 12, 2010 @anon112491: Silicon is totally insoluble, and only with great effort can be made to combine with oxygen. It isn't even attacked by HF. Can we presume that Neon is safe or would you prefer to be cauti...
Stainless steel is also: High and low temperature resistant Easily fabricated Strong and durable Easy cleaned and maintained Long lasting, with a low lifecycle cost Aesthetically attractive Environmentally friendly and recyclable. In addition to chromium, stainless steels are made with alloys of silicon,...
从一炉子的小孔射出的热辐射的总辐射本领为，以黑体辐射估算，炉子内部的温度为___K
A compound is made up of entirely silicon and oxygen atoms. If there are 14.00 g of silicon and 32.0 g of oxygen present, what is the empirical formula of the compound? A compound contains arsenic and oxygen as its on...
What is the atomic mass of oxygen-18? What is the atomic mass of berkelium? What is the atomic mass of tennessine? What are the stable isotopes of silicon? What is the atomic mass of carbon? What is the atomic mass of boron?