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How can variation in hardness

Use the Mohs Hardness Scale chart to answer the question.A chart titled Mohs Hardness Scale shows minerals of increasing
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2. asked by What is most necessary for a coherent text to do?(
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Use the Mohs Hardness Scale chart to answer the question.A chart titled Mohs Hardness Scale shows minerals of increasing
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Diamonds are minerals with a hardness of 10 on the MohsHardness scale. Which mineral below can be used to cut a diamond? (1
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Gina's group classified their mineral samples based on relative hardness. They considered the minerals that have a hardness of
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The refractive index used to match questioned glass samples represents:a. the hardness of various kinds of glass. b.the
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2. asked by abree
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How can variation in hardness of water be determined in a laboratory?How is the using of sodium carbonate disadvantageous?
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2. asked by ocelli
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Hardness in groundwater is due to the presence of metal ions, primarily Mg2+ and Ca2+ . Hardness is generally reported as ppm
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The hardness of water (hardness count) is usually expressed as parts per million (by mass) of calcium carbonate. What is the
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2. asked by jen
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Hardness is defined as calcium and magnesium ion content. Since most hardness is caused by carbonate mineral deposits and does
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2. asked by KO
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replicate water samples were analyzed for water hardness with the following results : 102.2 , 102.8 ,103.1, 102.3 of calcium
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2. asked by austin
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