A sample of a pure substance is found to have a mass of 52.11 g. Water in the graduated cylinder has a volume of 12.5 mL. When the substance is placed in the water, it sinks and the volume of water and substance now reads 31.8 mL. What is the density?

What is the correct equation for cellular respiration?

How is the shape of the poem “peer” connected to its meaning?

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)