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Identify the error in this statement: “If a reaction transfers energy to the surroundings the product molecules must have more energy than the reactants”
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State the formula for density in words and mathematical symbols
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This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
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8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these
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What is the approximate mass of 25 cm3 of silver, if the density is 10.5 g/cm3? a. 0.42 g b. 2.4 g c. 42 g d. 260 g
Answers: 1
Identify the error in this statement: “If a reaction transfers energy to the surroundings the produc...
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