Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A101647
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A101647 Atomic numbers of the nonmetals in the periodic table. +0
3
1, 6, 7, 8, 15, 16, 34 (list; graph; listen)
OFFSET

0,2

COMMENT

"Nonmetals" as normally understood in elementary chemistry.

All nonmetals are sandwiched between the halogens and metalloids on the periodic table, with the exception of hydrogen, which is on the same group as the alkali metals.

REFERENCES

The New Encyclopaedia Britannica, 15th Edition, 1991, Volume 15 (Macropedia), Chemical Elements.

LINKS

Wikipedia, Periodic table.

Wikipedia, Nonmetals.

EXAMPLE

The atomic number of carbon is 6.

CROSSREFS

Cf. A018227, A097478, A101648, A101649, A099956, A099955.

Sequence in context: A047590 A146329 A133893 this_sequence A078745 A087663 A112813

Adjacent sequences: A101644 A101645 A101646 this_sequence A101648 A101649 A101650

KEYWORD

fini,full,nonn

AUTHOR

Robert Happelberg (roberthappelberg(AT)yahoo.com), Dec 10 2004

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 30 22:12 EST 2008. Contains 150989 sequences.


AT&T Labs Research