1.2 Calculations
1.2 c) Molecular and Empirical Formulas
1.1.4 Amount of Substance / The Mole
1.1.2 Moles and Equations activities and answers
1.1 Safety in the Science Classroom
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1. Translate each of the following sentences into the language of
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1. Define the following term: system. A) The part of the universe that
1. Consider the thermochemistry of C
1. Calculate the pH of a solution that is 0.25 M HF and 0.10 M NaF
1. Calculate the masses of the following: (a) 1.5 moles of methane
1. A [1] 2. B [1] 3. Dilute sodium chloride: 2H 2 O → O 2 + 4H + + 4e
