Which does not describe the relationship between the nucleus and the electron cloud of an atom?
a. the electron cloud takes up much more space than the nucleus.
b. he masses of the nucleus and electron cloud are balanced.
c. the electrons move much faster than the particles in the nucleus.
d. the charges of the nucleus and electron cloud are balanced.
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Achemistry student needs to standardize a fresh solution of sodium hydroxide. he carefully weighs out of oxalic acid , a diprotic acid that can be purchased inexpensively in high purity, and dissolves it in of distilled water. the student then titrates the oxalic acid solution with his sodium hydroxide solution. when the titration reaches the equivalence point, the student finds he has used of sodium hydroxide solution.calculate the molarity of the student's sodium hydroxide solution. be sure your answer has the correct number of significant digits.
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Which does not describe the relationship between the nucleus and the electron cloud of an atom?
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