9 Listed below are elements that occur in biological molecules.1 carbon2. phosphorus.3 nitrogen4 oxygen5 sulfur6 hydrogen Which elements are common to carbohydrates, fats and proteins? A. 4 and 6 only B 1,4 and 6only C. 1.3 and 4 D 1,2 4 and 6 only 相关知识点: 试题来源: 解...
In these liquid elements, the molecules are close together, but not so crowded;they canpass lightly by one another.的改写与归纳。提示话题:阅读“化学话题”的技巧。重点:细节捕捉。 结果一 题目 Atoms are building materials of all matter, because by putting together atoms in different ways, all ...
One common chemistry assignment is to name or even memorize the first 20 elements and their symbols. The elements are ordered in theperiodic tableaccording to increasingatomic number. This is also the number ofprotonsin each atom. These are the first 20 elements, listed in order: H - Hydrogen...
There are seven elements in the periodic table that will exist as diatomic molecules at or near the standard state. They are all located near the...Become a member and unlock all Study Answers Try it risk-free for 30 days Try it risk-free Ask a question Our experts can answer yo...
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It is characterized in that the sample molecules immobilized on the envelope surfaces of the fiber elements, and that the fiber elements by means of a support element in the radial direction, based on the fiber elements, spaced apart fixed or in linear contact with respect to one another are...
帮忙翻译一下啊CHEMICAL COMPOSITION All living things are made of four main elements-carbon,hydrongen,oxygen,and nitrogen-as well as many other elements in smaller amounts The elements com-bine to form molecules. Organic molecules contain BOTH carbon and hydrogen. Organic molecules include all of ...
Enzymes or complexes that alter nucleosomal positions, composition, conformation or presence using ATP hydrolysis, which enables changes in the accessibility of DNA to other molecules. CREB-binding protein (CBP). Transcriptional activator that couples chromatin remodelling to transcription factor recognition....
The three elements that make up over 99 percent of organic molecules are carbon, hydrogen and oxygen. These three combine together to form almost all chemical structures needed for life, including carbohydrates, lipids and proteins. Additionally, nitroge
Elements comprise on at least one side, one or more molecules with which they can dock to cancer cells and on at least one side, one or more molecules as element to be eliminated (e.g. pathogen) with which they are identified by the immune system. Optionally, the molecule appearing as ...