Answer:
group 17 the halogen.as it has 7 electron in its outermost ring
Living organisms use atoms from sugar molecules combined with other elements to form lipids and nucleic acids. Lipids are hydrophobic organic compounds composed of carbon and a high ratio of hydrogen to oxygen. Nucleic acids are an acidic polymer of nucleotides found or produced in the cell nucleus.
Answer:
Here just look at the pic here
Explanation: