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Concentrations expressed as a percent by mass are useful when the solute is a a. liquid b. gas c. solid
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In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas
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Use the drop-down menus to label each of the following changes p for physical change and c for chemical change. the substance changes to a new substance. the original substance can be recovered. the color changes. gas is produced and given off. the substance changes size, shape, or volume.
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NaHCO3 is the active ingredient in baking soda. How many grams of oxygen are in 0.20g
of NaHCO3?
Mathematics, 14.05.2021 05:40
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Mathematics, 14.05.2021 05:40
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Mathematics, 14.05.2021 05:40