Question

A neutral 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

Answer 1

the answer is outside the nucleus

Step-by-step explanation:

i took the test on k12 using the other persons answer and it was wrong

Answer 2

They are lost from valence shell (it's outermost shell of an atom).

->>> outside the atom