react with the air, generally oxygen
react with the air, generally oxygen
yes
Yes, many metals (not all) have a luster and are malleable.
Vessels made of metals lose their luster primarily due to oxidation and tarnishing. When exposed to air and moisture, metals react with oxygen and other environmental elements, forming oxides or sulfides that dull their surface. Additionally, exposure to pollutants and chemicals can accelerate this process. Regular cleaning and polishing can help maintain their shine and protect against these effects.
No, not all metals and metalloids have luster. Luster is a property of metals that allows them to reflect light, giving them a shiny appearance. Some metals and metalloids may lack luster due to factors such as surface oxidation or impurities.
Metals usually have a characteristic lustre, so you can often tell just by looking. The metals conduct electricity when solid, and non-metals, with the exception of graphite, do not. Metals react with oxygen to give basic oxides, whereas non-metals give acidic oxides.
Yes, metals typically have luster, which refers to their ability to reflect light. This shiny appearance is due to the way metals reflect and absorb light, giving them a characteristic metallic sheen.
Luster, which can be metallic or semi-metallic when talking about metals. It can also be dull or vitreous.
Most metals lose their luster when they are exposed to water because they react with the oxygen in the water and oxidize. An example is iron that reacts with the water to produce iron oxide, or rust.
No. It is transparent and does not contain metals.
yes, metals are lustrous in nature.
Yes, minerals containing metals often have a shiny luster due to the presence of metallic bonds in their structure, which allows them to reflect light. This can give the mineral a metallic or submetallic appearance, depending on the specific metal present in the mineral.