He stands for helium which is a pure element
Pure gold is an element.
Uranium is a natural chemical element, a pure element.
Yes, scandium is a pure element.
A chemical element is pure.
All elements are pure substances.
Californium is a pure element.
pure element
Pure gold is an element. (AU)
Plutonium is a pure chemical element.
Yes, an element is a pure substance. An element is composed of only one type of atom. There are no other substances in it. So an element is a pure substance.
silicon is a pure substance because it is an element and as we know an element is a pure substance
A pure element is an also known as a chemical element. Pure elements consist of only one type of atom. Aluminum is the only pure element in the group.