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.
Unadulterated silver nitrate is a pure substance.
Pure substance.
No, as its name might indicate it is a compound and therefore a pure substance.
Soda water is a mixture not a pure substance
It is a mixture of compounds.
Unadulterated silver nitrate is a pure substance.
Silver is a chemical Element - which means silver is a pure substance.
Mixture
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.
No, as its name might indicate it is a compound and therefore a pure substance.
It is a mixture of substances
pure substance
rice pudding a pure substance or a mixture and is it a homogenous or heterogenous
pure substance, propanone