Helium's atomic number is 2.
Helium is an element. It is a noble gas with the atomic number 2 and symbol He on the periodic table.
helium is an element, it is a mono atomic molecule, He2 .
Helium is an element. It is a noble gas. It is in the 18th period.
No, Hydrogen is lighter than Helium. However, Helium is the 2nd lightest element with an atomic number of 2.
4.002 is the atomic mass of helium, element number 2 on the periodic table. It is a light, colorless, odorless gas that is the second most abundant element in the universe. Helium is commonly used in balloons and cryogenics due to its low boiling point.
Helium is an element. It is a noble gas with the atomic number 2 and symbol He on the periodic table.
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.
None. Helium is an element.
helium is an element, it is a mono atomic molecule, He2 .
The atomic number of the element Helium is two.
Helium is an element. It is a noble gas. It is in the 18th period.
Helium is a metal element. Atomic number of it is 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.
No, Hydrogen is lighter than Helium. However, Helium is the 2nd lightest element with an atomic number of 2.
4.002 is the atomic mass of helium, element number 2 on the periodic table. It is a light, colorless, odorless gas that is the second most abundant element in the universe. Helium is commonly used in balloons and cryogenics due to its low boiling point.
Helium or He
2