Pd2+ Express your answer in condensed form in order of increasing orbital energy as a string without blank space
between orbitals. For example, (He{2s²2pshould be entered as [He ]2s^22p^2.

Alarge marble is dropped in a graduated cylinder with 35ml of water in it.the water level increases to 49ml.what is the volume of the marble

What material does not melt at any temperature

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 ?