Chemistry, 25.12.2021 07:40 lizzyhearts
Sodium Fluoride is a common ingredient in toothpaste to prevent cavities. It was found that the new batch of NaF contained 12.25×1023 atoms. How many grams are in the new batch?
Answers: 2
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Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %
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In a copper wire, a temperature increase is the result of which of the following
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Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
Answers: 1
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