Question

define isosteres
Do they have same number of valance shell electrons or electrons?​

Answer 1

Answer:

mark me as a brainleast

I explained in briefly

Explanation:

Isosteres are atoms, molecules, or ions of similar size containing the same number of atoms and valence electrons. ... To the left of it, fluorine has one fewer electron. If fluorine ionizes, it gains an electron to become F-, which is an isostere of Ne. Similarly, O2- is an isostere of Ne and F-.

Answer 2

Answer:

valance cell electrons

Explanation:

Isosteres are atoms, molecules, or ions of similar size containing the same number of atoms and valence electrons

I hope it helps you

please mark it as brainiest

have a nice day☺️