Oxygen is a light, odourless,colourless gas
2-
it has no oder .
Oxygen is in p block. it is a useful gas. oxygens atomic number is 8.
two ears,two eyes,a nose,a mouth,four legs,and a long tail
a gas
Colourless gas
O2
A pentoxide molecule typically contains five oxygen atoms. The prefix "penta-" in pentoxide denotes the presence of five oxygen atoms.
Liquid density at boiling point (90 K) is 1.141 g·cm−3
One.
hydrogen and 2 oxygens
It is 15.999