The students are then asked to test whether a different metal cube is also made of aluminum. Which property listed in the table would best help the
students make that determination?
o length of each side
O volume
O melting point
O mass

An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o