Asolid substance has a vapor pressure of 100 mm hg at the melting point (100 °c).
assuming an atmospheric pressure of 760 mm hg, describe the behavior of this solid as the temperature is raised from room temperature to its melting point.

Is this a single replacement reaction or there is no

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?

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