How many F atoms are present in a 39 grams sample of calcium floride A 2...

Question

Question

How many F atoms are present in a 39 grams sample of calcium floride

A 2 atoms

b 1.2*e24 atoms

c 9.0*e23 atoms

d 6.0*e23 atoms

e 3.0*e23 atoms

Answer 1

Answer #1

Marss o calcium fluoride is caufa Molar mass of Caf = 18.07 g/mol Imol = Molar = 6:022 x 1823 pasticles 78.079 Cof, has = q x

Answer 2

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