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The mass of a sample weighed on an electronic balance that is sensitive to 0.3 mg is 1.2300 g. the number of significant figures in this measurement is
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Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.
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Which statement describes both homogeneous mixtures and heterogeneous mixtures?
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Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?
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If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.
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The mass of a sample weighed on an electronic balance that is sensitive to 0.3 mg is 1.2300 g. the...
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