why is aluminium oxide amphoteric

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why is aluminium oxide amphoteric	0.52	0.6	5087	71	33
why	0.03	0.7	5863	89	3
is	0.3	0.5	1887	84	2
aluminium	0.33	0.1	5594	52	9
oxide	1.35	0.7	6916	22	5
amphoteric	1.78	0.2	8226	65	10

Keyword	CPC	PCC	Volume	Score
why is aluminium oxide amphoteric	0.93	0.4	9542	63
aluminium oxide is called amphoteric oxide	0.25	0.5	8037	26
is aluminum oxide amphoteric	1.91	0.6	910	70
is aluminium hydroxide amphoteric	0.15	0.6	6269	22
amphoteric nature of aluminium	0.08	0.5	2462	63
al forms amphoteric oxide. why	1.73	0.4	6509	80
what is an amphoteric oxide	0.8	0.9	4162	87
why is al2o3 amphoteric	0.94	0.2	6954	85
which oxide is amphoteric	0.62	0.8	9616	45
al2o3 is amphoteric oxide	1.81	0.5	6962	61
which metal form amphoteric oxide	0.43	0.7	3638	33
what are amphoteric metal oxides	1.04	0.1	1126	37