Put the following in order from lowest ionization energy to highest ionization energy: F, Li, Na, Cs*
Cs, Li, F, Na
O Li, Na, F, Cs
O Li, Na, Cs, F
O Cs, Na, Li, F

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

Which statement describes james chadwick’s discovery.

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?