- How many days makes 525600 minutes ?

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Simple interest earned to the nearest cent 1050, 4.6, 2 years? Suppose φ : Z50 → Z15 is a homomorphism such that φ(7) = 6. Determine 1. φ(39)
2. The image of φ.? A 43.8 mg sample of silicon reacts with hydrogen to form 48.5 mg of the compound. What is the empirical formula of the silicon hydride? How many grams of NH4Cl must be added to 0.100 L of 0.361 M NH3 to produce a buffer solution with pH= 9.52 ? pKa (NH4Cl) = 9.24 2 Decimals? What would the base/acid ratio be for the CH3COOH I CH3COO– system in order to create a pH 5.58? Round to two decimal places.?

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