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+2 votes
in Chemistry by (2.8k points)
A) 2*10^24

B) 1*10^24

C) 5*10^23

D) 9*10^24

1 Answer

+1 vote
by (9.9k points)
Best answer

Here, AlF3 is an ionic compound in which one formula unit of this has three fluoride ions attached to it.

So, in 3 x 1024 number of fluoride ions, number of formula units of AlF3 is equal to 

= (3 x 1024) / 3 = 1 x 1024 Formula Units

So, option (B) is correct

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