Why are transition metals more 'eager" to react with substances
than transition metals to the right
of the periodic table?

In 2002, the rare earth elements mine in mountain pass, california was closed because

Stage in which a star’s outer layers have started to cool and grow outward?

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy