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If given the formula N2O4, how would you properly name it? a. nitrogen tetroxide b. dinitrogen tetroxide c. dinitrogen oxide d. nitrogen trioxide Give the name of the compound SO3. What is the formula for tin(IV) nitride? What is the name of the chemical formula Na_2 (NO_3)_2?
Write the name or formula as appropriate for the following molecular compounds: a. SO2 b. N2O4 c. P4O10 d. Carbon monoxide e. Disulfur decafluoride f. Nitrogen trichloride Write the formula for dinitrogen monoxide. If it is an ionic compound, identify the symbol and charge of the ions....
The Raman spectra of the totally symmetric A g modes, v 1, v 2 and v 3, of the N2O4 molecule have been measured in the liquid state at 262, 279 and 297 K. The vibrational and the rotational correlation functions are calculated. The long-time exponential decay of the rotational ...
A. 氢键是一种化学键 B. NO2分子间因氢键而聚合成N2O4 C. 氢键使水具有较高的熔、沸点,使水分子结构更稳定 D. 水凝固成冰时,体积膨胀与水分子间氢键数量增多有关. 相关知识点: 试题来源: 解析 (1)D (2)C (3)D (4)A (5)A 本文主要介绍了日本的樱花。 (1) 细节理解题。根据第一段“Japanese...
A molecular formula describes which atoms are present in a molecule. The subscript number found after the elemental symbol indicates the number of atoms present for each element in the molecule. Answer and Explanation: The molecular formula of ammonium nitrate is NH4NO3. The molecular formula indicat...
(Hydroxymethyl)Cyclohex-3-En-1- Yl]Acetamide 216.23 C9H16N2O4 Org Biomol Chem 2007, 5: 3013-19 Neutral state (NH2) used (article) A Uridine-Diphosphate-Methylene-N- 605.39 Acetyl-Glucosamine C18H29N3O16P2 Embo J 2008, 27: 2780-8 Ligand copy in chain B deleted AB Beta-Lactose ...
group of antibiotics with powerful bactericidal action, used to treat many types of infections, including pneumonia, gonorrhoea, and infections caused by streptococci and staphylococci: originally obtained from the fungusPenicillium,espP. notatum.Formula: R-C9H11N2O4S where R is one of several side ...
甲上市公司2007年初对外发行10 000万份认股权证，行权日为2008年3月1日，每份认股权证可以在行权日以3.5元的价格认购本公司1股新发的股份。2007年度归属于普通股股东的净利润为20 000万元，发行在外普通股加权平均数为50 000万股，普通股平均市场价格为4元，则甲上市公司2007年稀释每股收益为（ ）元。