a neutral atom possesses an atomic number of 13 and an atomic mass of 27. three electrons are lost. from what region of the atom are they lost?

1.inside the nucleus
2.outside the atom
3.both inside and outside the nucleus
4.outside the nucleus

1-10. need . physics. circular motion. 35 points

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?

Abag of potato chips contains 2.00 l of air when it is sealed at sea level at a pressure of 1.00 atm and a temperature of 20.0 deg c. what will be the volume of the air in the bag if you take it with you, still sealed, to the mountains where the temperature is 7.00 deg c and atmospheric pressure is 70.0 kpa? assume that the bag behaves like a balloon and that the air in the bag is in thermal equilibrium with the outside air.