Chemistry
This category encompasses all questions about the composition, structure, properties, and reactions of matter.
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Yes. Calcium will quickly form a coating of calcium oxide on contact with air.
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It makes the substance bubble over the container it is in. Also it is not a simple reaction, as I said it makes it go all bubbly.
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Smoke is an example of solid/gas aerosol, not a suspension.
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Water is a solvent in which food coloring is dissolved making a solution.
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Yes, it is a quasi general principle.
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1. Dry some 5-6 grams of sodium chloride in an oven at 110 0C for 30 min. 2. Place the crucible with the salt in a desiccator...
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This is chemical change; this reaction is used as qualitative test for iron - a blood red color appear in solution.
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Pentylone
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For example sodium chloride (NaCl), an ionic compound.
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its actually a physical change . taking the rice grains from solid to thoroughly tender , while absorbing water .
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luster, ductile, heat conduction, electricity conduction, malleable
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Mostly nonpolar. Please understand that polar or nonpolar is a continuous range, not an either or.
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Not really, when the water droplets from the ocean rise up to the sky they gather together and form a cloud and when the cloud is...
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3 protons, 3 electrons
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No that is false. Increasing temperature favors the reaction that absorbs energy, not that releases energy as heat.
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Yes, many, but not all covalent compounds contain carbon.
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yes or more commonly known as salt. they bond together because atoms with their outmost electron shell almost filled will want to...
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gas
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Dodecanoic acid is the chemical name for lauric acid, C12H24O2
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I think smoke turns limus paper red and blue i'm not sure
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There are fewer reactants left to collide.
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Metals are found to the left of the stair-step line on the periodic table, and non-metals are to the right (not including...
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