In the equation,
2Al(s) + 3Cl2(g) —> 2AlCl3(s),
the large number "3" in front of Cl2 indicates the the number of moles of Chlorine molecules needed to balance the equation.
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Element X is sodium.
If there is one more shell of electrons, then this means it is one period below.
Since there is one less valence electron, it is one group to the left.
Would the answer be d wouldn't it
Answer:
What are you talking about water or spirits or........
Explanation:
Answer:
magnesium ion Hg2+ cation is formed
