1
answer
0
watching
109
views
20 Nov 2019
The number of valence electrons in a main group element is given by___.
The number of valence electrons in a main group element is given by the element's group number the element's atomic weight the element's atomic number none of the above
The number of valence electrons in a main group element is given by___.
The number of valence electrons in a main group element is given by the element's group number the element's atomic weight the element's atomic number none of the above
Elin HesselLv2
28 Aug 2019