Chemistry, 13.04.2021 20:50 AleciaCassidy
QUICK TEST HELPP. One way to find out whether a substance will float or sink in a liquid is to compare the density
of the substance to the density of the liquid. If the substance is less dense than the liquid,
the substance will float. If the substance is more dense than the liquid, the substance will sink.
1. Of the substances listed, which ones will float in water and which will sink?
-wood (pine), wax (tealight candle), and vegetable oil will float and clay, iron, and lead will sink
-clay, iron, and lead will float and wood, wax, and oil will sink
Answers: 2
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Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
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How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?
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Astable atom that has a large nucleus most likely contains 1. more neutrons than protons. 2.more protons than neutrons. 3.equal numbers of protons and neutrons. 4.changing numbers of protons and neutrons.
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QUICK TEST HELPP. One way to find out whether a substance will float or sink in a liquid is to compa...
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