It can be either. It is very often soybean oil, but can be a mixture of several. That is if it is labeled just cooking oil. If it is corn, canola, olive or some stated type, it should only be that kind.
No. It is a mixture.
It would be an mixture
It is a mixture.
both
No: It is a mixture.
Crude oil is a complex mixture of hydrocarbons, as well as small amounts of sulfur, nitrogen, and other elements. Therefore, it is considered a mixture rather than a pure substance.
Petroleum is a mixture of hydrocarbons, which are compounds made up of hydrogen and carbon atoms. It is not a pure substance because it consists of multiple types of molecules with different properties.
Pure vegetable or olive oil does not contain gluten.
A mixture of oil and water is a mixture, not an element. If by substance you mean not a pure substance (element or compound), then oil and water would be a substance (that is a mixture). If you mean oil and water separately, then oil is a mixture of hydrocarbons, and water is a compound (pure substance).
If the sugar does not dissolve it the oil, then it is not
No, screened menthol orange is not a pure substance. It is a mixture of menthol and orange oil that has been processed to remove impurities.
Olive oil and vinegar salad dressing is a mixture, not a compound. A mixture consists of two or more substances that maintain their individual properties and can be separated, while a compound is a substance formed when two or more elements chemically combine. In the case of olive oil and vinegar, they can be physically combined but do not chemically react to form a new substance.