Chemistry, 09.09.2020 05:01 pg67891012345
)A rock is put in a graduated cylinder with initially contained 15.0mL of water. The level rose to 17.5 mL and the rock had a mass of 7.50g. What is the density of the rock to the correct number of significant figures?
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Which statement accurately describes the relationship between air pressure, air density, or altitude? as altitude increases, pressure increases.as altitude increases, air density increases.air pressure and density are lowest at sea level.denser air exerts more pressure than less dense air.
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In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al
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An observation that requires measurement is called quantitative observable or qualitative
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)A rock is put in a graduated cylinder with initially contained 15.0mL of water. The level rose to 1...
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