3 to balance the calciums on both sides of the equation, but only if that balances the Cl on both sides of the equation to because you now have 6 Cl and 3Ca
its a, c and e i think. the other guy who answered was incorrect so i dont really know the answer
Answer:
1 mole of each element have same number of particles. i.e. 6.02×10^23
Explanation:
So both have same atoms