Dry hydrogen chloride was bubbled in methylbenzene and sodium carbonate added . Explain this observation.

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.

What does the xylem do? stores the glucose captures the sunlight absorbs oxygen into the leaf carries water from the roots to the leaves

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury