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?
F2(1) + Na(s) - NaF 2(s)
CaF20)
F2(g) + Ca(s) -
A
F2(g) + Na(s)
NaF 2(1)
F2(g) + Ca(s)
CaF2(s)
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