The 2nd energy level can hold a maximum of 8 electrons.
Answer:
Transitional metals are good conductors of both heat and electricity.
But since there aren't any. It could be Calcium.
The stock solution contains 10.5 moles of HCl per litre. A 5.5 litre solution of 2.5M HCl contains 5.5x2.5 = 13.75moles of HCl. Since every litre of stock solution provides 10.5M HCl, the amount of stock solution needed is 13.75/10.5 = 1.309L. Therefore you would dilute 1.309L of stock solution to 5.5L
I think the answer is <span>PCl5 + 4H2O → 5HCl + H3PO4
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C the empty pills, because they can be linked back to see if death was a side effect.
