IB
IBO
Chemistry
October 2021
QP-202110-Chemistry-P1-HL · Question 7
Question (excerpt):
7. Which combination describes the acid–base nature of aluminium and phosphorus oxides? Aluminium Phosphorus A. Amphoteric oxide Acidic oxide B. Basic oxide Amphoteric oxide C. Acidic oxide Amphoteric…
7. Which combination describes the acid–base nature of aluminium and phosphorus oxides? Aluminium Phosphorus A. Amphoteric oxide Acidic oxide B. Basic oxide Amphoteric oxide C. Acidic oxide Amphoteric…
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