Yes, hydrogen gas is a pure substance because it consists of only hydrogen atoms. It is a homogeneous mixture of identical molecules, making it a pure substance.
No, hydrogen gas is an element, not a mixture. It consists of individual hydrogen atoms and is considered a pure substance.
Hydrogen gas is a pure substance because it consists of only one type of atom, which is hydrogen. It is not a mixture because it does not contain different substances mixed together.
Hydrogen gas is not an example of a mixture as it consists of only hydrogen molecules. It is a pure substance.
Hydrogen chloride is considered a pure substance because it is a chemical compound made up of hydrogen and chlorine atoms in a fixed ratio.
Ammonia (NH3) is a pure substance. It is a compound made up of nitrogen and hydrogen in a fixed ratio, and it cannot be separated into simpler substances by physical means.
No, hydrogen gas is a pure substance.
No, hydrogen gas is an element, not a mixture. It consists of individual hydrogen atoms and is considered a pure substance.
Hydrogen gas is a pure substance because it consists of only one type of atom, which is hydrogen. It is not a mixture because it does not contain different substances mixed together.
No. Hydrogen gas is an element, making it a pure substance.
Hydrogen gas is not an example of a mixture as it consists of only hydrogen molecules. It is a pure substance.
Yes, gas is a pure substance.
Hydrogen chloride is considered a pure substance because it is a chemical compound made up of hydrogen and chlorine atoms in a fixed ratio.
Mixture, because it is mixed with all sorts of chemicals, such as smog, and or pollen.Mixture is NOT a pure substance, because to be a pure substance, it can't be mixed with anything.
Ammonia (NH3) is a pure substance. It is a compound made up of nitrogen and hydrogen in a fixed ratio, and it cannot be separated into simpler substances by physical means.
Helium is pure as it is on the periodic table.
It is neither and EXAMPLE Nor a MIXTURE. It is an elemental gas , found in the Periodic Table in position No. .1.
Propane is a pure substance because it is a single compound made up of carbon and hydrogen atoms. It is a colorless and odorless gas commonly used as a fuel.