How many moles of ammonia would be required to react exactly with 0.824 moles of copper(II) oxide in the following chemical reaction?
2 NH3(g) + 3 Cuo(s) — 3 Cu(s) + N2(g) + 3 H2O(g)

One of the cell membrane's functions is to protect the cell keep wastes in the cell create new cells keep light out of the cell

Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?