:prepare 0.2 N of AgNO3 in 1L D. W. , then dilute your solution to 0.02 in 250ml D. W. ? atomic mass Ag=107.9 N=14 and O=16 *​

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

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

Light waves are as they pass through the