Sagot :
Answer:
The third period contains eight elements: sodium, magnesium, aluminum, silicon, phosphorus, sulfur, chlorine, and argon.
Hope this helps!
Pa brainliest po:))
Answer:
The third period contains eight elements: sodium, magnesium, aluminum, silicon, phosphorus, sulfur, chlorine, and argon.
Hope this helps!
Pa brainliest po:))