Over the years he studied their beaks grew longer makeing it able for them to eat diffrent types of seeds and fruits.
<span>Answer:
A. Sodium =1
B. Magnesium =2
C. Aluminum =3
D. Silicon =4
</span>
Fluorine is a halogen group that needs 1 more electron to become stable. When it forms a compound with other, the number of fluor atoms depends on the valence electron of the couple. Sodium has 1 valence electron while magnesium has 2, aluminum has 3 and silicon has 4
ok well the first one is B. The next one is A
Idk what the last two are buy yea...
<em>Hope this helped!! Have a good day c;</em>