What distinguishes a substance from a mixture? a)substances are compounds and mixtures are not. b)mixtures are a group of elements and compounds are not c)samples of the same substance can have different intensive properties or d) mixtures can be separated physically while compounds cannot

the answer is 0.8m.

by: nicholas

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the atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three naturally occurring isotopes: carbon-12, carbon-13, and carbon-14. which of these statements are true about carbon and its isotopes? select all that appl

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

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