Chemistry, 01.01.2021 17:10 shanasia76
A crystallographer measures the horizontal spacing between molecules in a crystal. The spacing is 15.27 nm. What is the total width of a crystal in millimeters 105 molecules across? Write your answer as a decimal.
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Place the elements below in order of decreasing ionization energy. aluminum(al) chlorine(cl) magnesium (mg) sulfur(s)
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If many scientists conduct the same or similar experiments, and all obtain similar results, a can be written, which is a generally agreed-upon statement that explains and predicts how a natural phenomenon works.
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Using the periodic table, complete the following. element: hydrogen symbol: h₂ molecular weight: g mass of one mole: g/mol
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What is matter? a. anything that has mass and takes up space b. something that has volume and takes up space. c. things that have energy and take up space d. things that take up space but don't have mass
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A crystallographer measures the horizontal spacing between molecules in a crystal. The spacing is 15...
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