百度试题 结果1 题目The symbol for sulfur is ___. A. Si B. S C. Se D. Sn 相关知识点: 试题来源: 解析 B。硫的元素符号是 S。选项 A 是硅的元素符号;选项 C 是硒的元素符号;选项 D 是锡的元素符号。反馈 收藏
The symbol for sulfur is “S”. Which of the following words has a similar sound to “S”? A. say B. sea C. saw D. sit 相关知识点: 试题来源: 解析 A。“S”发音为/ˈsʌlfə(r)/,“say”发音为/seɪ/,发音相似。“sea”发音为/s ...
Define sulfurs. sulfurs synonyms, sulfurs pronunciation, sulfurs translation, English dictionary definition of sulfurs. also sul·phur n. 1. Symbol S A pale yellow nonmetallic element occurring widely in nature in several free, allotropic and crystal for
Write the atomic symbol for the isotope with 27 protons and 31 neutrons. Write the isotopic symbol for the sulfur isotope with 18 neutrons. Write the isotopic symbol for the sulfur isotope with 16 neutrons. Write the isotopic symbol for the iodine isotope with 74 neutrons. ...
SSears(stock symbol) SSpectacles SSickness(on overtime forms) SSine(Latin: Without) SScrap SSequential SShaman(Mic-O-Say, Heart of America Council, Boy Scouts of America) SDisplacement SSeaman SStokes(kinematic viscosity) SSulfur SShilling(British currency) ...
sulfur, and tar under them. Sometime in the 12th century, the Chinese invented gun powder which is a mixture of potassium nitrate (KNO3), carbon, and sulfur. Early alchemists gave sulfur its own alchemical symbol which was a triangle at the top of a cross. Through experimentation, alchemists...
What is the Bohr diagram for sulfur?Bohr Model:In the Bohr model, electrons are confined to concentric spheres around the nucleus numbered as n=1, 2, 3,... The sphere n = 1 can accommodate two, the n=2-3 spheres eight, and the n = 4 sphere fourteen electrons.Answer...
(redirected from Sulfur (element))Also found in: Dictionary, Thesaurus, Medical. sulfur sulfur or sulphur (sŭlˈfər), nonmetallic chemical element; symbol S; at. no. 16; interval in which at. wt. ranges 32.059–32.076; m.p. 112.8℃ (rhombic), 119.0℃ (monoclinic), about 120℃...
(fluorine, chlorine, bromine and iodine) nearly always form ions that have gained a single electron. Sulfur and oxygen can form ions with a -2 charge. Elements in the middle of the table — the so-called transition metals — can lose a variable number of electrons. The number of ...
What is meitnerium's periodic symbol? What is the third chemical element? What chemical element is named after Cyprus? Which chemical element has the shortest name? What chemical element is Na? What is the chemical name for CO? What is the chemical element sulfur?