analyze the reference images. One is a spectroscopy of four elements and the other is of a mystery star. what can you conclude about this mystery star by studying the spectroscopy?

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

Iwll give extra points to who gets this for ! what type of reaction is this? ?

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion