Chemistry, 18.03.2021 15:50 alissiabenner4087
A 26.55g sample of a sodium carbonate hydrate with the general formula Na2CO3. X H20 is heated. The mass after heating is 22.65g. What is the coefficient) of water (H20) in the hydrate salt?
Answers: 2
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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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How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025
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Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset
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Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
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A 26.55g sample of a sodium carbonate hydrate with the general formula Na2CO3. X H20 is heated. The...
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