23.0 g/ (4.50 g/ mL) gives 5.11 mL as the volume.
Super giants have the greatest luminosity!
Answer:
164
1st step we will write desperate molar mass of each element
The answer is B, sodium is an element.
Familiar substances that sublime readily include iodine , dry ice , menthol, and camphor. Sublimation is occasionally used in the laboratory as a method for purification of solids, for example, with caffeine.