A phosphorus atom has 15 electrons.
20 electrons
42 electrons
there are 10 electrons.
how many valence electrons does chalcogens have
Two electrons from each element are shared; the total is four electrons.
P has 5 valence electrons
Ca & P
Fifteen (15)
Phosphorus
Calcium and potassium
it is used for fires, fertilizer, water treatment, metal treating and much more household items.
8 electrons
4 electrons, 2 valence electrons
16 electrons
6 electrons
4 electrons.
97 electrons