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Will which substance is not one of the common elements of organic compounds? a. hydrogen b. helium c. nitrogen d. phosphorus what are the major organic molecules? a. lipids, minerals, proteins, sulfuric acid b. carbohydrates, lipids, proteins, nucleic acids c. nutrients, nucleic acids, carbon, oils d. carbohydrates, nucleic acids, vitamins, minerals
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Chemistry, 22.06.2019 12:00
An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?
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Water is a highly important natural resource. which of these would be the best method to conserve water? a) drinking bottled water b) monitoring the ph of rivers c) treating and re-using wastewater d) testing nitrate levels in groundwater
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Chemistry, 23.06.2019 10:30
Using the periodic table, complete the following. element: hydrogen symbol: h₂ molecular weight: g mass of one mole: g/mol
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Chemistry, 23.06.2019 15:30
Floor 19 is an isotope of fluorine it has different number a. electrons b. protons c. neutrons d.electron shells
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Will which substance is not one of the common elements of organic compounds? a. hydrogen b. helium...
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