A sample of aluminum metal has a mass of 8.4 g. The volume of the sample is 3.1 cm3. Calculate
the density of aluminum.

Write a balanced equation showing the formation of copper (ii) nitrite from its elements

Is the flow of energy during vaporizing more like the flow during melting or during freezing

What is the difference between covalent bonds and ionic bonds? covalent bonds involve the sharing of electrons between atoms; ionic bonds involve the electrical attraction between charged atoms. covalent bonds involve the transfer of electrons between charged atoms; ionic bonds involve the sharing of electrons between atoms. covalent bonds involve the sharing of pairs of electrons between atoms; ionic bonds involve the sharing of single electrons between atoms. covalent bonds involve the sharing of electrons between atoms; ionic bonds involve the sharing of protons between charged atoms.