CHAMBERLAIN CHEM 120 EXAM 1 QUESTIONS WITH COMPLETE ANSWERS

covalent bond


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nonmetal + nonmetal




electrons

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Negatively charged particles




Electronegativity of ionic bond


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greater than 1.7




A molecule has more electrons than protons. I would expect this molecule to be
classified as a:


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Anion




Valence Electron Charge - 7A


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-1

, Isotopes


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same atomic #, different mass #




What is the purpose of a negative control?​


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To provide a point of comparison​




Calculate the volume of a solution that has a density of 1.5 g/mL and a mass of 3.0
grams.


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2.0 mL




Al(OH)3


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