WebElement Category: Non Metal. ... Germanium is a lustrous, hard, grayish-white metalloid in the carbon group, chemically similar to its group neighbors tin and silicon. Pure germanium is a semiconductor with an appearance similar to elemental silicon. ... Dubnium is a chemical element with atomic number 105 which means there are 105 protons and ... WebDubnium is a very heavy element. The expected density of dubnium is around 29.3 g/cm 3. Chemical Characteristics. The chemical characteristics of dubnium have not been well …
2.11: Metals, Nonmetals, and Metalloids - Chemistry …
WebChemistry. Chemistry questions and answers. ReviewConstants Consider three elements with the following abbreviated Periodic Table electron configurations: Part A Identify element X as a metal, metalloid, or nonmetal. nonmetal metalloid O metal SubmitPrev Previous Answers RequestAnswer X Incorrect; Try Again; Identify element Y as a metal ... WebMay 8, 2024 · Density: Metals have high density and are very heavy. Iridium and osmium have the highest densities where as lithium has the lowest density. Melting and Boiling … size of 8-32 screw
Predicting bond type (metals vs. nonmetals) - Khan …
WebApr 15, 2024 · The physical properties of metalloids tend to be metallic, but their chemical properties tend to be non-metallic. The oxidation number of an element in this group can … WebSilicon is classified as a metalloid since some of its properties are similar to those of metals and some of its properties are similar to those of nonmetals. For example, silicon is known to have a bluish-grey metallic lustre but is not an amazing conductor of electricity. This element is classified as a semiconductor. WebAug 1, 2024 · Dubnium (Db), an artificially produced radioactive transuranium element in Group Vb of the periodic table, atomic number 105. The discovery of dubnium (element … size of 6 qt instant pot