Balance the following reaction. P4 + 3 O2 → 2P2O5

The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .

Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.

Identify a strong intermolecular force of attraction between an alcohol