Chemistry, 18.11.2019 06:31 adrian128383
Is it easier to identify an unknown metal by such as physical properties as colour, lustre, mass, and volume, or by characteristic physical property such as density? explain your answer.
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What is the molar mass of a gas that has density of 2.054 g/l
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What is the wavelength of a 3*10^12 hz infrared wave a 3*10^20m b 1* 10^4m c 3*10^-3m d 1*10^-4 m
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Chemistry, 23.06.2019 00:00
How is the way a mixture is combined different from how a compound is combined?
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Chemistry, 23.06.2019 00:00
The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?
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Is it easier to identify an unknown metal by such as physical properties as colour, lustre, mass, an...
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