Chemistry, 19.08.2019 02:30 Funkyatayo
If a sample of matter cannot be separated by physical means, what can be said with certainty about that sample?
a it is a pure substance.
b it is an element.
c it is a compound.
d it is a mixture.
Answers: 1
Chemistry, 21.06.2019 21:30
The density of an unknown gas at 98°c and 740 mmhg is 2.50 g/l. what is the molar mass of the gas with work showed?
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Chemistry, 21.06.2019 22:00
Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system
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Chemistry, 21.06.2019 22:30
This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry
Answers: 2
If a sample of matter cannot be separated by physical means, what can be said with certainty about t...
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