Because the triple beam balance is zeroed before it is put into use, it measures A.
volume
B.
weight
C.
the effects of gravity
D.
mass

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

Match the formula for the following compound:   magnesium sulfate heptahydratemgs·7h2omg2so4·7h2omg(s o4)2·7h2omgso4·7h2o

The molar mass of nickel(ni) is 58.7 g/mol. how many moles are in an 88 gram sample of nickel?