You change the sentence to a compound sentence by adding additional information or an additional related thought to the existing sentence. Example:
I don't know when he will arrive, I expected him some time ago.
I don't know when he will arrive but I will wait here for him.
He was able to arrive to the airport on time by speeding through the expressway. (Yeah dont speed ppl....ppl can get hurt)
I dont know figure it out!
trick dont kill my vibe
trick dont kill my vibe
arrival
The name is simply Sodium, since metals names dont change when they change into an ion.SFe sodium iron
dont know dont care
i dont really see one but it would probably waiting room
i dont no
i dont know
dont know and dont care
Two or more elements joined together.