What do the elements Ni, and Tc have in common?

Noble gases are the most reactive elements on the periodic table. a. true b. false

What are the major products produced in the combustion of c10h22 under the following conditions? write balanced chemical equations for each. a. an excess of oxygen b. a slightly limited oxygen supply c. a very limited supply of oxygen d. the compound is burned in air

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.