Chemistry, 22.09.2020 05:01 LucidDreamer16
8. A rock dropped in a graduated cylinder raises the level of water from 20 mL to 35 mL. The rock has a mass of 45 g. What is the density of the rock?
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Alculate the concentration of h3o⁺in a solution that contains 5.5 × 10-5m oh⁻at 25°c. identify the solution as acidic, basic, or neutral.a) 1.8 × 10-10m, basicb) 1.8 × 10-10m, acidicc) 5.5 × 10-10m, neutrald) 9.2 × 10-1m, acidice) 9.2 × 10-1m, basic
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Chemistry, 22.06.2019 06:00
Compare and contrast physical changes with chemical changes.
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8. A rock dropped in a graduated cylinder raises the level of water from 20 mL to 35 mL.
The rock h...
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