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What is the atomic number for helium?
The atomic number of Helium is 2.
What does the number 2 indicate in helium?
2 is the atomic number (or the number of protons) of helium.
Name the noble gas withe the smallest atomic number?
The noble gas with the smallest atomic number is helium, with an atomic number of 2.
What is the element number for helium?
Helium's atomic number is 2.
What is the simble for helium?
The symbol of Helium is He. Helium's atomic number is 2.
What is the atomic number of this element helium?
The atomic number of helium is 2. It has 2 protons in its nucleus, which defines its atomic number.
How many atomic number are in helium?
The atomic number of the element Helium is two.
What is the number of helium in the periodic table?
the number of helium in the periodic table is 2.
What is the atomic number of helium's outer shell?
The outer shell of helium does not have an atomic number, that number belongs to helium itself whose atomic number is 2.
What is the superscript 4 for helium?
4He or He4. 4 stands for the mass number of Helium Mass number = number of protons + number of neutrons Since the atomic number or number of protons in helium is 2, the number of neutrons in He-4 is also 2.
What is the atomic number and mass of helium?
Helium is a metal element. Atomic number of it is 2.
What does a number 4 indicate for helium?
4 is the mass number of helium (mass number = number of protons + number of neutrons)
