Wanted!!
Helium BY: Nina Brown
About Helium
name: Helium
Atomic number: 2
mass number: 4
protons: 2 neutrons: 2 electrons: 2
valence electrons: 1
group/family number:18
group/family name: noble gases
type of element: non-metal
what is the most common compound created with this element? They exist alone in the Nature
Helium tanks. They have Helium in them
Helium can be used to fill up balloons. This is what makes your voice high pitched when you suck up air in a balloon.
Helium atomic model