Which elements have complete outer shells in the periodic table

Summary of a trade-off between. Potential and kinetic energy

If this cup of iced tea sits for a while on your kitchen table what will happen to its thermal energy

The stability of an isotope is based on its (1) number of neutrons, only (2) number of protons, only (3) ratio of neutrons to protons (4) ratio of electrons to protons

I add 3.20 moles of Cu to an excess of AgNO3. How many miles of silver are formed?

Under which condition would a lowering of the water table most likely occur?

Identify the spectator ions in the following complete ionic equation. 2k (aq) s2 - (aq) pb2 (aq) 2no-3 (aq) →pbs (s) 2k (aq) 2no-3 (aq) express your answers as ions separated by a comma.

4. A bird left its post and flew in a triangular path. It flew 21 yards south, 72 yards east and 75 yards diagonally to end back at the post. Is it a right triangle?

Condension occurs in the inside of your windows in Winters, why?

How can you use Hess's law to determine a reaction's enthalpy?

7. How much energy in KJ is released when 15.0 g of steam at 100.0 degrees Celsius is condensed and then frozen to ice at 0.0 degrees Celsius?