Gold itself is an element. All of the gold you are likely to see (rings, watches, plating, etc.) is an alloy (mixture) of gold and other metals. Even "pure gold" jewellery (24 k) is only +99.9% pure
pure substance?
Gold is a pure substance
No, it is a mixture; rarely a drug is a pure substance.
pure substance
18 carat gold is a mixture because it is composed of 75% gold and 25% other metals such as copper or silver.
pure substance?
It's an element. So, yes, it's a substance, not a mixture.
No, a bar of pure gold is not a mixture. It is a pure substance because it is composed of only one type of atom, gold.
No, pure gold is not a mixture. It is considered a pure substance because it is composed of only one type of atom, which is gold.
Gold is a pure substance
No, gold is an element, not a mixture. It is a pure substance composed of only gold atoms.
It's an element. So, yes, it's a substance, not a mixture.
Gold is an element, not a compound or mixture. It is a pure substance made up of only gold atoms.
Liquid gold-homogeneous Solid-heterogenous
Liquid gold-homogeneous Solid-heterogenous
Gold earrings are a substance because they are made of pure gold, which is a single chemical element.
It's an element. So, yes, it's a substance, not a mixture.