Chemistry, 21.10.2020 07:01 PastyMexican24
What is the independent variable, dependent variable, prediction, and controlled variables for this hypothesis: If a substance is solid at room temperature, has a crystalline structure, dissolves easily in water, and conducts electricity well, then it likely contains ionic bonds. Otherwise, it likely contains covalent bonds.
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In a closed or isolated system , matter can not be created or destroyed. it can change forms but is conserved true or false
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Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %
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What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots
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What is the independent variable, dependent variable, prediction, and controlled variables for this...
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