Properties of mixtures are: (click as many tha apply)​

What does x represent in the formula for the compound xcl4?

Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o          sncl2•4h2o          sncl2•6h2o

Which sample at stp has the same number of atoms as 18 liters of ne at stp