Question 38
Group 7 data: fluorine (F): atomic number 9, electronic structure 2,7, mass number 19, pale yellow, melting point −220 °C, boiling point −188 °C; chlorine (Cl): 17, 2,8,7, 35, yellowish green, −101 °C, −34 °C; bromine (Br): 35, electronic structure missing, 80, brown, −7 °C, 59 °C.
The electronic structure for bromine is missing from the table. How many electrons do you predict will be in the outer shell?
The electronic structure for bromine is missing from the table. How many electrons do you predict will be in the outer shell?
