Keyword Analysis & Research: an empirical formula is defined as

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
an empirical formula is defined as	1.09	0.6	1258	14	34
an	1.08	0.3	2976	41	2
empirical	0.51	0.8	1644	2	9
formula	0.78	0.4	6897	49	7
is	0.73	0.3	1915	12	2
defined	0.11	1	5815	56	7
as	0.04	0.5	9569	60	2

Keyword	CPC	PCC	Volume	Score
an empirical formula is defined as	0.01	0.7	5529	61
what is the empirical formula defined as	0.79	0.3	827	80
which is an empirical formula	1.52	0.2	8199	69