What is the electron configuration of bromine in this oxidation state? express your answer in condensed form, in order of increasing orbital energy. include brackets around any superscripts with two digits. for example, [xe]6s24f145d10 would be entered as [xe]6s^24f^{14}5d^{10}.

Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3