Umm... excretion sorry not sure about that one. Hope this helsp
Answer:
There are 0.195 moles.
Explanation:
1 mol of <em>any gas </em>under STP (meaning 1 atm and 273 K) will occupy 22.4 liters.
With the information above in mind, we can <u>calculate how many moles will occupy 4.38 liters</u>:
- 4.38 L * 1 mol / 22.4 L = 0.195 mol
In 4.38 liters of a gas at STP there will be 0.195 moles.
Answer:

Explanation:
<u>Chemical formulas for every compound:</u>
Potassium vapor => 
Molten soldium chloride => 
Molten Potassium chloride => 
Molten Sodium Metal => 
<u>The reaction will be as follows:</u>

This reaction is usually called displacement reaction in which an element displaces another element of a compund.
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Answer:
part 1 is from the article
Explanation: