When a substance goes through a chemical change, it forms a new substance that has different physical and chemical properties

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

Which element is the least metallic between cadmium, silver, zinc, or iron?

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?