answer me 3and 4th question
Attachments:
Answers
Answered by
0
Answer(3)a=Ne (neon)
b=Magnisium (Mg)
c=Si(silicon)
d=B(boron)
b=Magnisium (Mg)
c=Si(silicon)
d=B(boron)
pooju9621:
tqs
wel....
Answered by
2
3.
neon
magnesium
silicon
boron
carbon
4.
they have three electrons in their respective valence shells(group 13)
they have we've electrons in their respective valence shells(group 17)
neon
magnesium
silicon
boron
carbon
4.
they have three electrons in their respective valence shells(group 13)
they have we've electrons in their respective valence shells(group 17)
Similar questions