Final answer:
The weight % of hydrogen in crude oil is typically around 10%.
Step-by-step explanation:
The weight % of hydrogen in crude oil is typically around 10%.
Crude oil is composed of various hydrocarbons, which are compounds made up of hydrogen and carbon atoms. While the exact composition of crude oil can vary, hydrogen is generally present in a significant percentage, typically around 10%. It is important to note that the exact percentage can vary depending on the source and composition of the crude oil.