Question

What does 15.999 tell us?

Oxygen has 15.999 protons
Oxygen is worth $15.999 per pound
Oxygen has 15.999 electrons
The atomic weight of oxygen is 15.999

Answer 1

The number 15.999 represents the atomic weight of oxygen in Chemistry.

Step-by-step explanation:

The subject of the question is Chemistry. The number 15.999 is the atomic weight of oxygen. The atomic weight represents the average weight of an element's atoms, taking into account the different isotopes and their abundances. Oxygen has an atomic weight of 15.999, indicating that oxygen atoms have an average weight that is approximately 15.999 times the weight of a hydrogen atom.

Learn more about Atomic weight of oxygen