A chemist is looking for an element that reacts similarly to the element lithium (LI). Which would be the best choice? A gold (Au)
OB. neon (Ne)
O c. fluorine (F)
OD. sodium (Na)

At element makes up all organic compounds?

If it is an isoelectronic series select true, if not select false. o2-, s2-, se2-, te2- na+, k+, rb+, cs+ n3-, p3-, as3-, sb3- ag, cd+, sn3+, sb4+ f-, cl-, br-, i- f-, ne, na+, mg2+ s2-, s, s6+

Which polymers are most closely related? a. protein and nucleic acids b. cellulose and starch c. nucleic acids and starch d. nucleic acids and cellulose