Bromine- is radioactive and has a half life of seconds. Calculate the activity of a sample of bromine-. Give your answer in becquerels and in curies. Round your answer to significant digits.

In order for a high temperature boiler or steam engine to produce superheated water, or steam: the heat source must be greater than 100°c the water must be permitted to evaporate quickly the system must be sealed and become pressurized above atmospheric pressure the vapor pressure must be kept below 760 mm(hg)