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Regular Expression Details

Title Test Find Chemical Elements symbols
Expression
^((?-i)A[cglmrstu]|B[aehikr]?|C[adeflmorsu]?|D[bsy]|E[rsu]|F[emf]?|G[ade]|H[efgos]?|I[nk]?|Kr?|L[airu]|M[dgnot]|N[abdeiop]|Os?|P[abdmortu]?|R[abefghnu]|S[bcegimnr]?|T[abcehil]|U(u[bhopqst])?|V|W|Xe|Yb?|Z[nr])$
Description
Chemical elements of the periodic table from 1 to 118.
Matches
Hg
Non-Matches
HE
Author Rating: Not yet rated. Guy Bruneau
Source
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Existing User Comments

Title: At least one missing element
Name: Mick MacKusa
Date: 12/14/2011 3:26:32 AM
Comment:
I didn't check 1 - 118, but it seems that #69 Thulium (Tm) isn't covered in the expression.


Title: At least one missing element
Name: Mick MacKusa
Date: 12/14/2011 2:49:36 AM
Comment:
I didn't check 1 - 118, but it seems that #69 Thulium (Tm) isn't covered in the expression.


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