Question

3) WILL GIVE MEDAL AND FAN!! :)

The spectrum for a given element is unique for that element. Why is that so?

a. No element has more than two electrons in the first shell.

b.Each element has a unique arrangement of electrons.

c. Atoms of different elements have different masses.

d. Atomic nuclei contain no electrons.

Answer 1

you can narrow down the choices, some of them are not relevant to spectrum

Answer 2

okok @perl

Answer 3

does the mass affect spectrum?

Answer 4

umm not sure @perl

Answer 5

i would say B
because it's to do with atomic structure and this suggests B to me