An atom has 13 protons in its nucleus and 11 electrons revovling the nucleus. The charge on this atom: a.
The atom has no charge .

b.
+2

c.
-2

d.
+1

Argon is adiabatically compressed from an initial volume of 16 liters to a final volume of 2 liters. by what factor do the following quantities change? do they increase or decrease? (a) the rms speed (b) the thermal energy of the gas (c) the molar specific heat cv (d) the pressure