It occurs both native and in compounds. ... Its naturally occurring compounds are chiefly the oxide (bismite or bismuth ochre, Bi2O3), the sulfide (bismuthinite
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Explanation:Br2 , bromine, is a diatomic element, or a molecular element is NOT an example of a compound. Because it is made up of just one element, hydrogen gas (H2) is a molecule rather than a compound. Because it is made up of hydrogen (H) and oxygen (O) atoms, water (H2O) ...
Is platinum a metal, nonmetal or metalloid? Is a diamond a metal, nonmetal, or metalloid? Is vanadium a metal, nonmetal or metalloid? Is gold a metal, nonmetal or metalloid? Is fluorine a metal or nonmetal? Is bromine a metal, nonmetal or metalloid?
18 A student reacts pent-2-ene with bromine in the laboratory.Which compound is formed? A 1,1-dibromopentane B 1,2-dibromopentane C 2,2-dibromopentane D 2,3-dibromopentane Your answer D 相关知识点: 试题来源: 解析 D 反馈 收藏
In our surroundings, everything is constructed of matter. Every element, compound, and mixture is made up of very small particles of matter. Answer and Explanation:1 A pure silver ring is an element because it contains only silver atoms; there...
Describe a compound that demonstrates Boron's non-metallic behavior. Will liquid bromine (Br2) possess electrical conductivity? Explain. explain why solid silver iodine, is more soluble in basic solution than in pure water? Explain why each element has a un...
In general, an atom’s electronegativity is affected by both its atomic number and the distance at which its valence electrons reside from the charged nucleus. The higher the associated electronegativity number, the more an element or compound attracts electrons towards it. ...
a复方可待因口服溶液 Compound prescription codein oral administration solution[translate] aTest documentation including setups, methods, data, and final verification or validation results to requirements is available. 检验文件包括设定、方法、数据和最后的证明或检验结果到要求是可利用的。[translate]...
Is sulfur element or compound? sulfur (S), also spelled sulphur,nonmetallic chemical elementbelonging to the oxygen group (Group 16 [VIa] of the periodic table), one of the most reactive of the elements. Pure sulfur is a tasteless, odourless, brittle solid that is pale yellow in colour, ...