Keyword Analysis & Research: oxygen symbol o2

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
oxygen symbol o2	0.4	0.1	3889	65	16
oxygen	0.42	0.8	5430	2	6
symbol	1.84	0.2	1837	31	6
o2	0.73	0.1	5676	12	2

Keyword	CPC	PCC	Volume	Score
oxygen symbol o2	0.07	0.3	4748	1
oxygen symbol 02	1.02	0.4	8636	98
oxygen symbol of ion	0.54	0.3	3321	6
oxygen symbol on periodic table	1.26	0.5	6461	31
oxygen symbol on keyboard	0.6	0.5	7508	53
oxygen symbol of ion cation or anion	0.46	0.3	9076	60
oxygen chemical symbol o2	1.09	0.4	4193	30
why is the symbol for oxygen o2	0.75	0.2	5893	19