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Discover Questions

A compound contains 3.24 grams of sodium, 2.26 grams of sulfur, and 4.51 grams of oxygen. What is the empirical formula for this compound? How do you calculate the formal charge of a covalently bonded molecule? Is there a shortcut or faster way to calculate it? If x-3 represents an integer, write an expression that represents the next greatest integer. How do u solve this step by step? Determine whether the product JH exists.? Simplify ((3x^2y^-2)^-2/9x^-5y) It's either
A. xy^3
B. xy^3/3
C. xy^3/9
D. xy^3/81?

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