Question

uestion 14
The molecular formula P205 means that:
The ratio of the mass of P to the mass of O in the
molecule is 2:5
A molecule contains 2 atoms of P and 5 atoms of O
There are twice as many P atoms in the molecule as
there are o atoms
The ratio of the mass of P to the mass of O in the
molecule is 2:5
Clear Selection​

Answer 1

Answer:

which chapter Is this???????