The atomic number of helium (He) is 2.
The atomic number of Helium is 2.
Helium is the second lightest element on the periodic table, with an atomic number of 2 and an atomic weight of approximately 4.0026 atomic mass units.
The element name for He is Helium. It is a colorless, odorless, and tasteless gas that is the second lightest and second most abundant element in the universe.
"He" is an element on the periodic table with the atomic number 2. It is known as helium.
The second simplest element is helium, which has an atomic number of 2 and is a colorless, odorless, and inert gas at room temperature.
The atomic number of the element Helium is two.
Helium's atomic number is 2.
Helium is a metal element. Atomic number of it is 2.
The atomic number of Helium is 2.
The element is Helium witht he atomic number, 2.
Atomic number 2 corresponds to the element Helium. Helium has 2 protons in its nucleus, making it the second element on the periodic table. It is a colorless, odorless gas and is the second most abundant element in the universe.
helium is an element, it is a mono atomic molecule, He2 .
Helium is a gas element. atomic number of it is 2.
Helium is a non metal element. Atomic number of it is 2.
Helium.
Helium or He
Helium