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CHM110H5 (162)
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Department
Chemistry
Course
CHM110H5
Professor
Dr.Art
Semester
Fall

Description
Chemistr lptember, Observations be Made abou a Chemica React what 2) H p atomic number. t tin mass hum blt atomic mass A mass numbe atom (amu 23 mass o mole 6,02 lo 23 particles Shorthand Nota on for Atom 2 p atomic number 23 -H pt n mass number n 2) and 02 U remember 36, t 3,54 Components of the Atom Mass la mol) Chane Radins Com Proton 1.002 Newton Electron 0.000549 Bindim Energy the CI 12p e 20n 32.31 36,93 24.41% 35.46 Atomic Mass of 35.46 roblem. uranium has atomic mess 3 2 Tt Consists o sotope 235, and 23h with mass at 238, OS 235 what is the abundance of in naturally occurring uranium 90.30 b) Mole Electrons one atom ntena with th nucleus ot another 2 Chemical Bond T Covalent H Polar covalent H- Cl on c
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