I believe it might be c I might wrong
Answer:
Answer: a) 20g of H2O (18.02 g/mol) molecules=6.68x10^23
Explanation:
In order to find the amount of molecules of each of the options, we need to follow the following equation.

So, let´s get the number of molecules for each of the options.





the smalest number is in option a)
Best of luck.
Money so i can get a nice body with the money hahah
Answer:
I think its D
Explanation:
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The negative particles flow or are pushed along a path