Hvernig á að dæma "atomic number 17"

• "atomic number 17" fram á Enska.

Merkingar og skilgreiningar á "atomic number 17"

Noun

a common nonmetallic element belonging to the halogens; best known as a heavy yellow irritating toxic gas; used to purify water and as a bleaching agent and disinfectant; occurs naturally only as a salt (as in sea water)

Samheiti:

• chlorine
• Cl
• atomic number 17