Solved: Estimating Numbers of AtomsWithout using a
Chapter , Problem 1PE(choose chapter or problem)
Problem 1PE
Estimating Numbers of Atoms
Without using a calculator, arrange these samples in order of increasing numbers of carbon atoms: 12 g 12C, 1 mol C2H2, 9 * 1023 molecules of CO2.
Determine which of the following samples contains the fewest sodium atoms? (a) 1 mol sodium oxide (b) 45 g sodium fluoride (c) 50 g sodium chloride (d) 1 mol sodium nitrate?
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