oxygen number of electron shells

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
oxygen number of electron shells	0.92	0.9	9757	49	32
oxygen	1.89	0.6	4559	77	6
number	0.59	0.5	7695	91	6
of	0.66	0.7	1418	71	2
electron	0.17	1	1953	78	8
shells	0.48	0.5	4613	13	6

Keyword	CPC	PCC	Volume	Score
oxygen number of electron shells	1.8	0.3	9946	29
oxygen number of shells	0.49	1	6983	11
number of electrons in outermost shell oxygen	0.79	0.3	7542	33
oxygen number of electrons fill outer shell	1.73	0.3	8973	72
number of electrons in oxygen valence shell	1.96	0.4	3094	61
how many electrons in oxygen outer shell	0.96	0.2	7058	100
oxygen electrons per shell	0.55	1	1167	29
electron shell of oxygen	0.68	0.5	4348	94
does oxygen have 2 electron shells	0.72	0.8	3565	82
how many inner shell electrons in oxygen	1.69	0.9	5594	8
oxygen number of electrons	0.62	1	2414	3
how many shells does oxygen have	0.37	1	4969	100
how many energy shells does oxygen have	1	0.1	6535	13
electrons in outer shell of oxygen	0.19	0.3	8860	53
how many electrons in oxygen valence shell	0.85	0.2	319	11
how many oxygen electrons	0.8	0.3	8439	97