chalcocite copper i sulfide

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
chalcocite copper i sulfide	0.43	1	4648	71	27
chalcocite	1.11	0.9	2823	98	10
copper	1.74	0.6	4265	20	6
i	1.45	0.2	470	42	1
sulfide	0.07	0.5	9822	91	7

Keyword	CPC	PCC	Volume	Score
chalcocite copper i sulfide	0.32	0.2	9056	1
chalcocite copper i sulfide formula	1.64	0.2	305	84
chalcocite copper i sulfide chemical formula	0.07	0.3	9559	16
covellite copper ii sulfide formula	1.92	0.6	3919	96
copper l sulfide formula	1.53	0.2	4193	1
formula copper i sulfide	0.47	0.4	8600	68
empirical formula of chalcocite	1.71	0.7	2896	81
covellite copper ii sulfide chemical formula	1.61	0.5	4699	100
copper ll sulfide formula	1.67	0.2	7372	37
formula copper ii sulfide	1.02	0.1	9557	72
copper i sulfite formula	1.74	0.1	9649	74
copper i sulphide formula	1.98	0.9	1346	26
copper i sulfite chemical formula	0.94	0.7	2670	35
copper ii sulfide chemical formula	0.47	0.3	5722	2
copper ii sulfite formula	1.92	0.8	1801	10
chalcopyrite stone chemical formula	1.68	0.9	4928	10
copper ii sulphate formula	1.2	0.8	6095	33
copper 2 sulfite formula	1	0.2	2695	62
formula copper ii sulfate	0.98	0.8	928	80
copper 2 sulphide formula	1.17	0.6	5012	73
copper ii sulfate hexahydrate formula	0.77	0.3	9692	15
write the chemical composition of chalcocite	0.71	0.8	3409	51