A flask of ammonia is connected to a flask of an unknown acid HX by a 1.92 m glass tube (where "X" represents a halogen). As the two gases diffuse down the tube, a white ring of NH4X forms 132 cm from the ammonia flask. Identify element X (Name or symbol)

Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.

What is the number of moles in 15.0 g ash3?

In a spacecraft, the following reaction occurs: co2(g) + 2lioh(s) -> lico3(s) + h2o(i) (i attached picture of equation) how many liters of carbon dioxide will 4 moles of lithium hydroxide (lioh) absorb? (one mole of any gads occupies 22.4 l under certain conditions of temperature and pressure. assume those conditions for this equation.) 45l 6.0l 3.0l 34l