Answer:
A general guideline to determine if oxide is acidic, basic, or amphoteric is to use the periodic table. Typically, metals such as Ba form basic oxides (BaO), while nonmetals such as S form acidic oxides (SO3).
Answer:
law of independent assortment
The answer to your question is i agree
Nona= 9, hepta= 7, hexa= 6, tetra= 4
