A bird flies 3.7 meters in 46 seconds, what is its speed?
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What is the mass of sodium in 3 moles of sodium chloride

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

The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point