Chemistry, 10.11.2020 23:40, WhiteMex69
g of potassium (K) reacts with 16 g of oxygen to produce 94 g of potassium oxide. Example: K + 16 = 94 K = ?
Answers: 3
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Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
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Nan element’s square on the periodic table, the number with the greatest numerical value represents the
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Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water
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Chemistry, 22.06.2019 23:30, lizdeleon248
The sum of the oxidation numbers in a neutral compound is always
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g of potassium (K) reacts with 16 g of oxygen to produce 94 g of potassium oxide. Example: K + 16 =...
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