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What is the atomic number for helium?
The atomic number of Helium 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)
What is the element number for helium?
Helium's atomic number is 2.
What is the atomic number of a helium atom?
The atomic number of Helium is 2 because there are 2 protons and 2 electrons.
What is the atomic number of He?
The atomic number of helium (He) is 2. This means that helium has 2 protons in its nucleus.
What is the atomic number for helium?
The atomic number of Helium 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.
What does a number 4 indicate for helium?
4 is the mass number of helium (mass number = number of protons + number of neutrons)
What is the element number for helium?
Helium's atomic number is 2.
What is the number of protons of helium?
Helium is number 2 on the Periodic Table, and the number of its mass is 4. So, therefore it has 2 protons, 2 neutrons, and 2 electrons !
What is the atomic number of a helium atom?
The atomic number of Helium is 2 because there are 2 protons and 2 electrons.
What is helium's number of electrons?
Helium has 2 protons and 2 electrons.
What is the atomic number of He?
The atomic number of helium (He) is 2. This means that helium has 2 protons in its nucleus.
What is the simble for helium?
The symbol of Helium is He. Helium's atomic number is 2.
What is the number of helium in the periodic table?
the number of helium in the periodic table 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.
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.
