Assertion: fluorine | /r/HasProperty | f
Facets:
Source sentences:
text: Fluorine (F) is the ninth element of the periodic table and was first isolated and identified in 1886 by a scientist named Moisson.
text: Fluorine (F) is the first element in the Halogen group (group 17) in the periodic table.
text: Fluorine (F) is the first element in the Halogen group (group 17) in the periodic table.
text: The halogens () are a group in the periodic table consisting of five chemically related elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At).
text: Fluorine (F) is the first element in the Halogen group (group 17) in the periodic table.
text: The halogen elements are fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine (At), and tennessine (Ts).
text: Group 17 is the second column from the right in the periodic table and contains six elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine (As), and tennessine (Ts).
text: The ocean is the natural home of the halogens (fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At)).
text: Fluorine (F) occurs in the atmosphere as gaseous molecules (F2) and in reduced form as particulate fluoride (F-).
text: Fluorine (F) is the first element in the Halogen group (group 17) in the periodic table.
text: The atomic number of fluorine (F) is 9.
text: The atomic number of fluorine (F) is 9.
text: Online radioactive decay calculator that allows you to find out the radioactivity decay in Fluorine (F) 18.
text: Online radioactive decay calculator that allows you to find out the radioactivity decay in Fluorine (F) 18.
text: Fluorine (F) is the first element in the Halogen group (group 17) in the periodic table.