Periodic Table of Biologically Active Elements

Biologically Active Elements in the Periodic Table

Group Period	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18
1	1 H 10%																	2 He
2	3 Li	4 Be											5 B trace	6 C 23%	7 N 2.6%	8 O 61%	9 F trace	10 Ne
3	11 Na 0.14%	12 Mg 0.03%											13 Al trace	14 Si 0.03%	15 P 1.1%	16 S 0.2%	17 Cl 0.12%	18 Ar
4	19 K 0.4%	20 Ca 1.5%	21 Sc	22 Ti	23 V trace	24 Cr trace	25 Mn trace	26 Fe trace	27 Co trace	28 Ni trace	29 Cu trace	30 Zn trace	31 Ga	32 Ge	33 As trace	34 Se trace	35 Br trace	36 Kr
5	37 Rb	38 Sr	39 Y	40 Zr	41 Nb	42 Mo trace	43 Tc	44 Ru	45 Rh	46 Pd	47 Ag	48 Cd	49 In	50 Sn	51 Sb	52 Te	53 I trace	54 Xe
6	55 Cs	56 Ba	71 Lu	72 Hf	73 Ta	74 W trace	75 Re	76 Os	77 Ir	78 Pt	79 Au	80 Hg	81 Tl	82 Pb	83 Bi	84 Po	85 At	86 Rn
7	87 Fr	88 Ra	103 Lr	104 Rf	105 Db	106 Sg	107 Bh	108 Hs	109 Mt	110 Uun	111 Uuu	112 Uub	113 Uut	114 Uuq	115 Uup	116 Uuh	117 Uus	118 Uuo
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*Lanthanides			*	57 La	58 Ce	59 Pr	60 Nd	61 Pm	62 Sm	63 Eu	64 Gd	65 Tb	66 Dy	67 Ho	68 Er	69 Tm	70 Yb
**Actinides			**	89 Ac	90 Th	91 Pa	92 U	93 Np	94 Pu	95 Am	96 Cm	97 Bk	98 Cf	99 Es	100 Fm	101 Md	102 No

for calculations see Elements Of Life Spreadsheet, which will open directly if you are running Explorer

Radioactive Decay of Elements Present In Biological Systems

WebElements	Atomic	Molecular
Biological	Number	Weight	Weight	Weight
Elements	Z	Daltons	(%)	(g)
O	8	16.00	61.000%	*42700*
C	6	12.01	23.000%	*16100*
H	1	1.01	10.000%	*7000*
N	7	14.01	2.600%	*1820*
Ca	20	40.08	1.400%	*980*
P	15	30.97	1.100%	*770*
K	19	39.10	0.200%	*140*
S	16	32.06	0.200%	*140*
Na	11	22.99	0.140%	98
Cl	17	35.45	0.120%	84
Mg	12	24.31	0.027%	*18.9*
Si	14	28.09	0.026%	*18.2*
Fe	26	55.85	0.0060%	*4.2*
F	9	19.00	0.0037%	*2.59*
Zn	30	65.38	0.0033%	*2.31*
B	5	10.81	0.00007%	*0.049*
I	53	126.90	0.00002%	*0.014*
Mn	25	54.94	0.00002%	*0.014*
Sn	50	118.70	0.00002%	*0.014*
Mo	42	95.94	0.00001%	*0.007*
Se	34	78.96	0.000005%	*0.004*
Cr	24	52.00	0.000003%	*0.002*
V	23	50.94	0.000003%	*0.002*
Co	27	58.93	0.000002%	*0.001*
		S	99.826%	69,878

References:

Created 7/26/00
By L. Van Warren

Last Updated on 9/2/2019