Inexpensive metals can be changed into gold.
A. true
B. false

False, as a substance changes from a solid to a liquid and from a liquid to a gas the molecules get farther apart from each other

The product formed when bao and h2o  react together is                        ba(oh)2that is  bao + h2o = ba(oh)21 mole of    bao    react  1 mole of h2o  to    form  1 mole  of ba(oh)2

Answerlimiting reactant;