Please help me asap!!

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 of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

Why does asexual reproduction result in offspring with identicle genetic variation