In a voltaic cell, the electrons and is oxidized, while the electrons and is reduced.

Which statement is best described as a atom

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 ?

Find the mass, in grams, of 5.00*10^23 molecules of f2