Unadulterated silver nitrate is a pure substance.
No, as its name might indicate it is a compound and therefore a pure substance.
Silver can be a pure substance if it is an unadulterated silver nitrate. Silver is a transition metal that is soft and white.
A silver pendant could be a pure substance, but if it is a modern commercially produced pendant, it is more likely to be a mixture, because pure silver is so soft that it is very easily damaged. The most nearly pure silver alloy commonly used in jewelry is called "sterling silver" and contains 92.5 % silver.
Pure substance.
Soda water is a mixture not a pure substance
No, as its name might indicate it is a compound and therefore a pure substance.
Silver can be a pure substance if it is an unadulterated silver nitrate. Silver is a transition metal that is soft and white.
Silver is a chemical Element - which means silver is a pure substance.
Mixture
A mixture can be defined as a material composed of two or more different substances that are not chemically combined. This makes nitrogen a pure substance.
Silver is not a homogeneous mixture or a heterogeneous mixture, it is a pure element. Silver does appear in homogeneous mixtures and heterogeneous mixtures such as sterling silver and silver nitrate.
A silver pendant could be a pure substance, but if it is a modern commercially produced pendant, it is more likely to be a mixture, because pure silver is so soft that it is very easily damaged. The most nearly pure silver alloy commonly used in jewelry is called "sterling silver" and contains 92.5 % silver.
pure substance?
Pure substance.
No, it is a mixture; rarely a drug is a pure substance.
No a mixture is by definition not a pure substance.
pure substance