Answer:
The critical temperature of a substance is the temperature at and above which vapour of the substance cannot be liquefied, no matter how much pressure is applied.
1 2 3 4 5 and how the question ask
The electron configuration for a atom whose element has a atomic number of 8 (Oxygen) is 2,6
Can you type it out the picture is too blurry to read, sorry.
Well a compound is 2 or more different molecules together. So if you see a periodic table you will see the elements to see if they are the same or not.
