Choose the true statement from the following all of the inner transition metals are radioactive. all of the inner transition metals are rare. all of the inner transition metals have valence electrons in an f orbital. all of the inner transition metals are bigger than the main group elements. i think its the last one.

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.