a. Hãy cho biết phản ứng cộng hydrochloride (HCl) vào propene (C3H6) theo cơ chế gì? Viết cơ chế và giải thích sự hình thành sản phẩm.

*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system

How many liters of oxygen gas, at standard temperature and pressure, will react with 35.8 grams of iron metal? 4 fe (s) + 3 o₂ (g) → 2 fe₂o₃ (s)

The number at the end of an isotope’s name is the number.