787.57 grams GIVE ME BRAINLIEST
This is easy… like you can’t take 20 min to search this up in Googl
Answer : A.By
Step by Step Explanation
Given information : Sample of 
We need to find the moles of Chlorine in the given sample.
We can say that we need to find moles from the given atoms.
Relation between mole and atom is given by : 
Where
is Avogadro number.


On solving the above equation , atoms(unit) gets cancelled out and we get 0.0286 mol.
In the given sample the moles of Chlorine (Cl) is 0.0286 mol , so option A is correct.
Answer:
the iron is more condensed then the copper more electricity