Nitrogen is an element it has an atomic number of 7
Yes Nitrogen is a pure substance because pure substances are both compounds and elements. Nitrogen is an element.
Neither. Oxygen is an element, which is a pure substance and not a mixture.
Liquid nitrogen is a pure substance because it consists of only nitrogen molecules in liquid form.
Boron is a pure substance. It is a chemical element with an atomic number of 5 and is found in nature as a solid.
Uranium is a natural chemical element, a pure element.
Nitrogen is not a mixture it's an element.
Yes Nitrogen is a pure substance because pure substances are both compounds and elements. Nitrogen is an element.
a mixture
pure substance
A mixture can be defined as a material composed of two or more different substances that are not chemically combined. This makes nitrogen a pure substance.
nitrogen gas is BASICALLY JUST PLAIN NITROGEN AND THUS IT IS A PURE SUBSTANCE.
Neither. Oxygen is an element, which is a pure substance and not a mixture.
Aluminum is an element, a pure substance.
Copper metal is an element and thus a pure substance.
Liquid nitrogen is a pure substance because it consists of only nitrogen molecules in liquid form.
It's an element. So, yes, it's a substance, not a mixture.
Calcium is an element and therefore a pure substance.