An atom hopefully this helps
Protons identity the element because the number of protons gives us the atomic number of each element
The correct answer is option 3. The IUPAC name is Iron(II) sulfide. It is the less stable amorphous form. When this is powdered, it is pyrophoric or it ignites spontaneously in air. It readily reacts with hydrochloric acid producing hydrogen sulfide.
Answer:
Chemoreceptors should be your answer :)
Explanation:
Answer:
D: electrones are delocalized
