Aneutral atom possesses an number of 13 and an atomic mass of 27.three electrons are lost. from what region of the atom are they lost?

a. outside the atom

b. outside the nucleus

c. inside the nucleus

d. both inside and outside the nucleus

The diagin dilutepage 6 of 12a6a5(a)fluorine, chlorine, bromine and iodine are placed in the same group of theperiodic table.state the common name used to describe elements in this group.(i)state the group in which the elements are placed and explain whythey are placed in that group.(ii)which of the above named elements is a solid at roomtemperature and pressure?