Mathematics

Fernanda Banks

20 March, 08:32

Fluorine gas is placed in contact with calcium metal at high temperatures to produce calcium fluoride powder. What is the formula equation for this reaction?

Upper F subscript 2 (l) plus upper N a (s) right arrow upper N a upper F subscript 2 (s).

Upper F subscript 2 (g) plus upper C a (s) right arrow upper C a upper F subscript 2 (l).

Upper F subscript 2 (g) plus upper N a (s) right arrow with delta above upper N a upper F subscript 2 (l)

Upper F subscript 2 (g) plus upper C a (s) right arrow with delta above upper C a upper F subscript 2 (s).