What does a subscript tell you?
A. the number of electrons in a compound
B. the number an ele...
Chemistry, 17.12.2020 22:00 AaronMicrosoft15
What does a subscript tell you?
A. the number of electrons in a compound
B. the number an element is on the periodic table
C. the number of atoms of a particular element that are in a compound
D. the number of elements on the periodic table
Answers: 2
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What type of reaction is represented by the following example? 2co2 (g) + 4h2o (l) + 1452 kj 2ch3oh (l) (g) + 3o2 (g) exothermic endothermic
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Which equation represents a fission reaction? o "9n+hβ150 o 235u + nβ190cs + rb+25 o be + heβ1c + in o 28 np β> 2390 pute
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The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion
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You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.
Answers: 3
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