Phosphorus is the 15th element on the periodic table, with 15 protons, 16 neutrons, and 15 electrons.
Its electron configuration is [Ne]3s23p3
It can be found in our foods, plants, and drinks. It's important for our body because it helps us process carbohydrates and fats.
Fun fact! It is sometimes known as the devil's element due to it glowing green and tendancy to burst into flames.
For the Model:
Green balls are protons
Purple are for neutrons
and Red are electrons
The yellow was just to help me differentiate between connecting parts of the energy levels, especially due to my current affliction (the tremor in my hands).