Electronegativity
It is effected by the amount of shells and amount of protons
Answer:
d)carbon(iv)oxide/carbon(ii)oxide
e)Calcium,carbon,oxygen
f)carnonhydride
g)Carbonhydrate
h)hydrogen+oxygen
I)Iron sulphide
j)Magnesiumoxide
m)magnesium hydroxide+hydrogen gas
d)carbon dioxide
The atoms of the reactant rearrange to form new products.
Each period corresponds to a principal energy level.