Balance for me

c6h6+o2=co2+h2o

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+

What type of energy conversion occurs when you place your feet near the fire place and they become warm

One student said that the investigation was not valid (a fair test). write a plan for the investigation that includes improvements to the method and apparatus