It is the average atomic weight. It means it is 15.999 times heavier than a single C-12 atom.
15,999 Atomic weight of oxygen
15999
As far as i know, its the atomic mass of oxygen
it doesn't exist the highest one is 15999
43
15999 to 1
0
The number 10 signify completeness
man
The number 7 is in the house of Libra. Libra is the 7th sign. God rested on the 7th day and created the sabbath (holy day). The number 7 signify balance.
The number 15.999 is the average atomic mass of oxygen. It represents the weighted average of all the naturally occurring isotopes of oxygen, taking into account their relative abundances. This value is important in chemistry and physics for calculating molar masses and stoichiometry in chemical reactions involving oxygen.
10710.60