URGENT PLEASE ANWSER What is the mass of the reactant(s) in this balanced chemical equation:
2 Li + Cl2 → 2 LICI

Classify each statement about effective nuclear charge, zeff, as true or false.

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

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?