Ubica en que regiones externas terminan los electrones de los siguienes elementos y escribe el nombre a) Br
b) N
c) W
d) Zn
e) Cu
f) Xe
g) Au
h) Be
i) Ge

state the principle of separating two immiscible liquids by separating funnel. describe an activity with diagram to separate a mixture of water and kerosene oil. answer: immiscible layers separate out in layers depending on their densities in separating funne

put the answers   and i could answer.