Answer:
if you want to find average speed so u need to use this formula
Average speed = 
<span>When cyclohexanol is dehydrated using various means it creates a new hydrocarbon. This new hydrocarbon is called cyclohexene. Cyclohexene is a liquid which has no color, yet has a very strong smell to it. It is used in common industrial processes, but is also considered somewhat unstable due to it's tendency to form peroxides when exposed to light.</span>
The answer is Silver (Ag)
2.5 moles of silver is 269.6705 grams