He stands for helium which is a pure element
Yes, scandium is a pure element.
A chemical element is pure.
Californium is a pure element.
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.
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.
Uranium is a natural chemical element, a pure element.
Yes, pure gold is an element. It is listed on the periodic table with the atomic number 79 and symbol Au.
Pure gold is an element, not a compound. It is composed of only one type of atom, which is gold.
Yes. Gold is both a pure substance and an element.
Steel is not a pure element, as it is an alloy composed primarily of iron with small amounts of carbon and other elements.
No, it is a pure element