How many grams of aluminum are in 0.58 moles of al2o3.2h: 0?

Which material burns faster? metal aluminum

In one or two grammatically correct sentences, write a definition for the term molecule geometry

With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals