No, it is composed of nitrogen, oxygen, water vapor, carbon dioxide and other gasses.
A mixture that contains only one substance is called a homogenous mixture, such as salt dissolved in water. In this case, even though it appears to be a mixture, it is still only one substance present.
The substance is water. It appears when the weather is cold due to condensation.
A one-element substance is a substance that is composed of only one type of atom. Examples include elemental gases like nitrogen or noble gases like helium.
No, a mixture of liquid and air is not a pure substance. It is a heterogeneous mixture consisting of two or more substances that can be physically separated.
Iron oxide is not a pure substance because it is a chemical compound composed of iron and oxygen atoms in a specific ratio. Pure substances are made up of only one type of atom or molecule.
a pure substance
air is a substance because air is a gas and a gas is a substance.
A substance made up of only one kind of atom is an element.
one substance that pollutes the air
Secondary pollutants are the substances that pollute the air only after they interact with other substance in the Earth's environment. Primary pollutants are injected into the atmosphere directly.
Gold is a pure substance (element), water is a compound, steel is an alloy, and air is a mixture of gases.
A pure substance has only one kind of particle. Sulfur is an example of a pure substance.
Yes, a pure substance is a substance that is made up of only one type of particle. This means that all particles in a pure substance are identical in terms of their chemical composition.
An element is a substance made of only one kind of atom. Each element has a unique atomic number, which represents the number of protons in its nucleus. Examples of elements include oxygen, gold, and carbon.
A pure substance
If a substance is made out of one chemical it is called a Element.
A substance made up of only one kind of atom is an element, which is a pure substance.