What is the charge of an ion with p=9 n=10 e=10 ?

In all living cells dna controls cellular activities by

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

What reaction is taking place? 02 + c3h8 = h20 + co2