The student also has another piece of metal. She knows it is the same type of metal as one of her other samples, but she doesn’t know which one it is. She finds that its mass is 33.5 grams and its volume is 3.2 centimeters3. What type of metal is the unknown sample?
A.
aluminum 2.70
B.
iron 7.87
C.
lead 11.34
D.
magnesium 1.74
E.
silver 10.49