Chemistry, 31.10.2019 04:31, laequity7325
Which best describes a compound such as sodium chloride? a) a pure substance that can be separated into different elements by physical means b) a mixture of two common substances that can be separated by chemical means c) a mixture of two common elements that can be separated by physical means d) a pure substance that can be separated into different elements by chemical means.
Answers: 1
Chemistry, 22.06.2019 14:50, alexabbarker9781
How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.
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Chemistry, 22.06.2019 15:30, abdullaketbi71
What best discribes the relationship between wavelength and frequency in a electromagnetic wave
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Which best describes a compound such as sodium chloride? a) a pure substance that can be separated...
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