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What is the atomic number of this element of He?
The atomic number of Helium is 2.
What is the 2nd lightest element?
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.
What is the element name for He?
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.
What is He a compound or element?
"He" is an element on the periodic table with the atomic number 2. It is known as helium.
What is the second simplest element?
The second simplest element is helium, which has an atomic number of 2 and is a colorless, odorless, and inert gas at room temperature.
How many atomic number are in helium?
The atomic number of the element Helium is two.
What is the atomic number and mass of helium?
Helium is a metal element. Atomic number of it is 2.
What is the element number for helium?
Helium's atomic number is 2.
What is the atomic number of this element of He?
The atomic number of Helium is 2.
What is 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.
Write the name and atomic number for He?
The element is Helium witht he atomic number, 2.
Is helium a element or molicles?
helium is an element, it is a mono atomic molecule, He2 .
What is the atomic number for He?
Helium is a gas element. atomic number of it is 2.
How many atomic number does helium hahave?
Helium is a non metal element. Atomic number of it is 2.
4.002 is the atomic mass of which element?
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.
Which element has a atomic number of two?
Helium.
What element has the atomic number of 2?
Helium or He
