Ppz help saturated, At 20 ^ 0 * C , 100g of Sodium nitrate (NaNO3) is dissolved in 100 g of water. Is this solution unsaturated, or supersaturated? a Unsaturated b. saturated Supersaturated
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What is a scientific theory? a. a scientist's guess about how something works b. the results of an experiment obtained using the scientific method c. a proven fact that will never change d. an idea that is backed by data from many sources

How are the terms group and period used on the periodic table

Which substance can be broken down by chemical means