why are chromate anions colored

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why are chromate anions colored	1.22	0.3	5524	25	31
why	1.31	1	6286	42	3
are	1.65	0.3	9322	13	3
chromate	0.36	0.6	2566	57	8
anions	1.35	0.9	8688	74	6
colored	0.3	0.2	4844	65	7

Keyword	CPC	PCC	Volume	Score
why are chromate anions colored	0.98	0.9	9359	56
colour of chromate ion	1.47	0.5	4509	79
what color is chromate	1.67	0.3	7941	74
colour of chromium ions	0.63	0.7	3394	83
chromate anion chemical formula	0.34	0.8	7475	56
chromate and dichromate ion	0.44	0.2	1553	31
in the dichromate anion	0.88	0.3	9812	71
shape of chromate ion	1.97	1	5082	51
what element is chromate	1.02	0.8	5460	97
structure of chromate ion	1.65	0.2	5846	49
colour of dichromate ion	0.75	0.3	370	12
colour of sodium chromate	2	0.3	4983	55
color of dichromate ion	0.2	0.9	9356	7
what causes flame colour cation or anion	0.66	0.4	7450	47
describe the appearance of chromatin	1.5	0.8	6704	97