Convert the following measurements in atmospheric pressure (atm) to mmHg (torr):
P(atm)
2.500
1.150
0.4550
mmHg(torr)
Round tour answers to the nearest whole number.

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