Chemistry, 30.09.2021 03:10 sriggins917
Two chemicals in the liquid phase are mixed together in the same container.
What change could indicate that the liquids are chemically reacting?
the temperature of the container stays the same
the liquids mix evenly
the temperature of the container rises
the liquids form two layers, like oil on water
Answers: 3
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How have the greenhouse gasses increased from the year 2000 to 2018
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Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.
Answers: 3
Two chemicals in the liquid phase are mixed together in the same container.
What change could indi...
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