Atomic Number 9 (Noun)
Meaning
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.
Classification
Nouns denoting substances.
Examples
- The atomic number 9 of the element fluorine makes it a highly reactive substance that readily forms compounds with other elements.
- The atomic number 9 indicates that fluorine has nine protons in its atomic nucleus, which is responsible for its unique chemical properties.
- The atomic number 9 of fluorine is used to identify it in the periodic table of elements, where it is classified as a halogen.
- The atomic number 9 of fluorine is an important factor in its ability to form strong bonds with other elements, particularly carbon and hydrogen.
- The atomic number 9 of fluorine is a key characteristic that distinguishes it from other elements and allows it to be identified and isolated in laboratory settings.