Ooo that cool good thing I learn from this app
It's "C" a sample of dust particles at 0 Pascals
Answer:
to attain stability atoms form covalent bonds
<span>3) P4O10 and P2O5
The mass of the P4O10 divided by the mass of the P2O5=2, and if you multiply the number of atoms in the P2O5 by 2, you get the P4O10, thus P2O5 is its empirical formula.</span>