SnI2 ionic or covalent

In which phase(s) do the molecules take the shape of the container?

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

What is the percent by mass of oxygen in fe2o3