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Hardness is defined as calcium

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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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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Calculate the moles of aqueous calcium carbonate present in a 50.00mL sample of a calcium carbonate standard solution, assuming
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2. asked by Brittany
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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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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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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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2. asked by dreza
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How can a growing animal get calcium to make new bone tissue?A. by removing calcium from its bones B. by making calcium from
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2. asked by Maria Candea
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Sample Asaro water has pH of 7, conductivity of 13.15 , TDO is 20 mg/L , temperature of 21.8,TDS is 23.9 mg/L and TSS is less
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