1. Which one of the following is NOT one of the postulates of Dalton's atomic theory? Atoms are composed of protons, neutrons, and electrons. (CORRECT ANSWER) 2. When the following equation CH4 + O2 → CO2 + H2O is balanced, what are the coefficients? 1, 2, 1, 2 (CORRECT ANSWER) 3. As the number of covalent bonds between two atoms increases, the distance between the atoms __________ and the strength of the bond between them __________. decreases; increases (CORRECT ANSWER) 4. Which one of the following compounds is chromium (III) oxide? Cr2O3 (CORRECT ANSWER) 5. The ground state configuration ...
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