Hydrogen is a pure substance because it is an element
Is Hydrochloric acid HCL is a compound. Hydrochloric acid is a solution of hydrogen chloride in water.
Gold is an element, not a compound or mixture. It is a pure substance made up of only gold atoms.
Copper is a element. It is neither compound nor mixture.
An element is a pure substance composed of only one type of atom and is homogeneous. A compound is a pure substance composed of two or more elements chemically bonded together and is homogeneous. Both elements and compounds are homogeneous in nature.
Anything that appears on the periodic table is a pure substance called an element. Uranium appears on the periodic table with the atomic number 92, it is therefore an element.
its an mixture
Hydrochloric acid has the chemical formula HCl. It is a compound.
It is a compound. It is made up of Cl and H
I think it's a mixture.
If something is not a mixture then it is a pure substance, either an element or a compound.
Technically, a compound. This is such a strong acid that it is almost always diluted and thus a mixture.
Only a substance can be categorized as an element, a compound, or a mixture. An ink pen is not a substance, it is an implement.Added:The 'ink' (IN a pen) is definitely a mixture,not an element or pure compound.
Pure sugar is a substance (compound).
Electricity is not a compound, element, or mixture. Electricity refers to the flow of electrical charge through a conductor. It is a form of energy rather than a physical substance like a compound or a mixture.
Gold is an element, not a compound or mixture. It is a pure substance made up of only gold atoms.
It depends on the substance your are talking about. It could be a compound, mixture, or substance; depending on the substance. If it is an element off the periodic table, it is an element. If it is two elements chemmically combined, it is a compound. If it is two elements that are not chemically combined, it is a mixture.
Is Hydrochloric acid HCL is a compound. Hydrochloric acid is a solution of hydrogen chloride in water.