(HE) IS THE SYMBOL
Classifiacation:Metal
origian of name from the greek word helios (SUN)
Discovered by Sir Willom Ramsay in 1895
Interesting facts:
1) helium Atonic weight is 4.00260.
2) heluims is mixed with oxygen.
3) heluim is cool
Thank you
Muhtasem zahra
Thank you for your attention!
ATOMIC NUMBER: 2
Atomic mass: 4.003
number of Protans is 2 and the number of Neutrons are 2 and the of Electrons is also 2.
HELIUM
:D