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Discover Questions

If the mass ratio of K to F in a compound is 2.06:1, how many grams of F are needed to react with 97.5 g of K? Help!
Calculate the standard enthalpy, entropy, and Gibbs free energy for the following reaction: Fe2O3 (s) + Al (s) <-> Al2O3 (s) + Fe(s)? What is the density of a block of marble that
occupies 331 cm3
and has a mass of 934 g?
Answer in units of g/cm3? P= A/1+rt. Solve for r
How do I solve this step by step? What was the concentration of the HNO3 solution?

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