17
35.45
Chlorine
Gk. chlōrós (χλωρóς) pale green
1774
Carl Wilhelm Scheele (Sweden)
group 17 | period 3 | p-block Ne 3s² 3p⁵
Li
…
F
Ne
▲
Na
S
◄
Cl
►
Ar
▼
K
Br
Kr
CELTIC
BRYTHONIC
GOIDELIC
ROMANCE
EASTERN ROMANCE
WESTERN ROMANCE
CONSTRUCTED
ALBANIAN
GERMANIC
NORTHERN GERMANIC
WESTERN GERMANIC
INDIC
IRANIAN
ARMENIAN
BALTIC
SLAVIC
EASTERN SLAVIC
SOUTHERN SLAVIC
WESTERN SLAVIC
GREEK
URALIC
FINNIC
UGRIC
TURKIC
KARTVELIAN
BASQUE