Jak wymówić "atomic number 9"

• "atomic number 9" wymawiana po Angielski.

Znaczenie i definicje "atomic number 9"

Noun

a nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite

Synonimy:

• fluorine
• F
• atomic number 9