How is energy associated with food stored

What is the mass of each element in a 324.8 sample of co2

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

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