Which of the following elements has three valence electrons? (2 points)
1 answer:
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Answer: 0.360 moles
Explanation:
To calculate the moles :
The balanced chemical reaction is:
According to stoichiometry :
2 moles of require = 3 moles of
Thus 0.240 moles of will require=
of
Thus 0.360 moles of chlorine needed to react to produce 38.9 of iron (III) chloride.