How would the structure of an atom that has an atomic number of 9 and a mass number of 19
differ from the structure of an atom that has an atomic number of 8 and a mass number of 16?

Respuesta :

Answer:In the 1st structure, it would have 7 valance electrons, and the 2nd would only have 6.(as shown is the photo)

Ver imagen NerdyGamer2520