Will someone help me with my Chemistry Homework, due by the end of today.

How many molecules are found in 1.32 mol of nacl?

Using the periodic table, complete the table to describe each atom. type in your answers

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?