Question

Element A, B, C And D Have Atomic
Numbers 1.8.11 And 19 Respectively.
Choose The Odd Element And Give
Reason For Your Answer. ​

Answer 1

Answer:

element B, which has atomic number 8

this is the only element that has 6 electrons in its outer shell (the others each have 1 outer shell electron...)

Explanation:

hope this helps

(note: element A is hydrogen, element B is oxygen, element C is sodium, and element D is potassium)