0
Yes it is its the last leter in the electron configuration
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
Why the helium is not included in noble gases group?
Helium is include in the group 18 along with the noble gases.
Was helium included in Mendeleev's original periodic table?
No, helium was not included in Mendeleev's original periodic table. It was discovered in 1868, a year after Mendeleev's table was published in 1869.
What happens when you put neon gas and helium gas together?
Nothing. Helium and CO2 are non reactive with each other. Helium is a noble gas and not reactive at all. This mixture is used as a welding shield to minimize slag, and if oxygen is also included it is used as a deep diving air mix.
What is helium made from?
Do you mean helium? Helium is an element, so it's made of .... helium!
Is the difference between helium in a jar in helium?
helium in a jar diff from helium atom
Why the helium is not included in noble gases group?
Helium is include in the group 18 along with the noble gases.
What is the fiftieth element in the periodic table?
The fiftieth element is tin. It is represented by the chemical symbol Sn.
Was helium included in Mendeleev's original periodic table?
No, helium was not included in Mendeleev's original periodic table. It was discovered in 1868, a year after Mendeleev's table was published in 1869.
What is the range of an oxidation number of carbon in its compounds?
Carbon is a pblock element. It shows -4 to +4 oxidation numbers.
What happens when you put neon gas and helium gas together?
Nothing. Helium and CO2 are non reactive with each other. Helium is a noble gas and not reactive at all. This mixture is used as a welding shield to minimize slag, and if oxygen is also included it is used as a deep diving air mix.
What is the element name for He?
Helium Helium
What is helium made from?
Do you mean helium? Helium is an element, so it's made of .... helium!
Is the difference between helium in a jar in helium?
helium in a jar diff from helium atom
What element has 2 protons 1 neutron and 2 electrons?
Helium has 2 protons, 2 neutrons and 2 electrons. The symbol for helium is He and the atomic number is 2.
What are the symbols for hydrogen and helium?
The chemical symbol for helium is "He."
Name the noble gas withe the smallest atomic number?
He- Helium. He- Helium.
How do you spell helium?
helium
