A hydrocarbon sample containing carbon, hydrogen, and oxygen, and weighing 1.70 grams was subjected to combustion analysis. Its combustion produced 1.46 g CO2 and 0.596 g H2O. What is the subscript on the oxygen in the empirical formula for the hydrocarbon?

On a distance vs time graph the line of an object at rest is a

I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!

Aroller coaster is traveling at 13 mi./s when you purchase a hill that is 400 m long and down the hill exonerate at 4.0 m/s squared what is the final velocity of the posterior found your answer to the nearest number