How many litera of a 1.35m solution can be made with 25.5 grams of lithium fluoride (LIF)

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

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