contestada

An element is in group 2. How many valence electrons will it have?​

Respuesta :

DqrkMqtter

Answer:

2 valence electrons

Explanation:

All of the elements in group 1 have 1 valence electron, the elements in group 2 have 2 valence electrons, and so on.

Bri2Pretty

Answer: Group 2 has 2 valence electrons' .