What would be the change in pressure in a sealed 10. 0 l vessel due to the formation of n2 gas when the ammonium nitrite in 1. 20 l of 1. 00 m nh4no2 decomposes at 25. 0°c.

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

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

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume