How many moles of potassium chloride are produced from 11.3 g of chlorine?

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?

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

If two identical atoms are bonded,what kind of molecule is formed