Which of the following best defines one mole of a substance? (4 points) Mass, in grams, of each particle of the substance Mass, in grams, of the nucleus of the substance's atoms Amount of substance present in one atom of the substance Amount of substance present in Avogadro's number of particles of the substance
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Write a balanced equation showing the formation of copper (ii) nitrite from its elements
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Why is any chemical reaction always balanced? give reasons and explain the easiest way to solve the balancing problems in chemical equations with stoichiometric coefficients upto 20 as hit and trial doesn't always work. give full reasoning
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Which of the following best defines one mole of a substance? (4 points) Mass, in grams, of each part...
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