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What is the mineral that can have either a metallic or nonmetallic luster?
The mineral that can exhibit both metallic and nonmetallic luster is mica. Mica is known for its sheet-like structure and can appear shiny and reflective (metallic) when viewed from certain angles, while also displaying a more subdued, nonmetallic sheen in other contexts. This dual luster is a characteristic that can be observed in different varieties of mica, such as muscovite and biotite.
What is one property that may be used to digstinguish metallic from nonmetallic minerals?
One property that may be used to distinguish metallic from nonmetallic minerals is their luster. Metallic minerals tend to have a shiny, reflective surface due to their metal content, while nonmetallic minerals have more of a dull or earthy appearance.
Is a vitreous luster metallic?
No, vitreous luster is non-metallic. It is characterized by a glassy or shiny appearance, similar to that of broken glass or a piece of quartz. Metals exhibit a metallic luster, which is more reflective and more akin to the shine of a polished metal surface.
What element has the least nonmetallic character?
Assuming that "least nonmetallic" means the same as "most metallic", francium.
Does talc or graphite have more metallic luster advances?
Graphite has more metallic luster properties compared to talc. Graphite has a greasy feel, excellent conductivity, and metallic luster properties due to its layered atomic structure, whereas talc has a pearly luster and is not a good conductor of electricity.
What is the luster of bromine?
Bromine has a metallic luster in its sold form
Metallic substances have higher specific heat capacities than nonmetallic substances?
Metallic substances have higher specific heat capacities than nonmetallic substances because metallic bonds allow for more energy to be absorbed without a large increase in temperature. This means that metallic substances can store more heat energy per unit mass compared to nonmetallic substances.
Is there more metallic elements on the periodic table?
Yes, there are more metallic elements on the periodic table compared to nonmetallic elements. Metallic elements are located on the left and center of the periodic table, while nonmetallic elements are mainly found on the right side. About 70% of the elements on the periodic table are metals.
Are there more metallic elements or nonmetallic elements listed on the periodic table?
There are more metallic elements listed on the periodic table compared to nonmetallic elements. About 75% of the elements on the periodic table are classified as metals, while the remaining 25% are nonmetals.
How metallic and nonmetallic character is related to valency?
Metallic and nonmetallic character is closely related to the valency of elements. Metals typically have low valency (1-3) and tend to lose electrons easily, exhibiting metallic characteristics such as conductivity and malleability. In contrast, nonmetals usually have higher valencies (4-7) and tend to gain or share electrons, leading to their nonmetallic properties like poor conductivity and brittleness. As a general trend, elements with lower valency are more metallic, while those with higher valency are more nonmetallic.
What are some terms used to describe non metallic luster in minerals?
Luster is categorized as metallic or non-metallic. Metallic luster is highly reflective, like chrome. Non-metallic is further divided by names such as dull, glassy, adamantine, waxy, silky, pearly, and greasy.
Which periodic table contain more metallic elements than nonmetallic elements?
The periodic table generally contains more metallic elements than nonmetallic elements. Metals are found on the left side of the periodic table and make up the majority of elements, while nonmetals are mostly located on the right side. However, there are exceptions, such as the metalloids group that have properties of both metals and nonmetals.
