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.
chromium can be pure or it can be in its natural state