Chemistry, 13.08.2020 20:01 Gribblejames
A sample of neon effuses from a container in 38 s. The same amount of an unknown noble gas requires 77.5 s. What is the unknown gas?
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Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips
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Which term best describes the form sound takes as it travels away from a drum (a- gas)(b-music) ( c-waves) (d-particles
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This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.
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A sample of neon effuses from a container in 38 s. The same amount of an unknown noble gas requires...
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