Homework answers / question archive / chemistry-1 Final   Adding electrons always has an energetic cost Removing electrons sometimes costs energy and sometimes releases energy A K? ion has eight valence electrons and yet is still less stable than a neutral K atom A molecular compound that dissolves in water forms a non-electrolyte A 1

chemistry-1 Final   Adding electrons always has an energetic cost Removing electrons sometimes costs energy and sometimes releases energy A K? ion has eight valence electrons and yet is still less stable than a neutral K atom A molecular compound that dissolves in water forms a non-electrolyte A 1

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chemistry-1 Final
 

1. Adding electrons always has an energetic cost
2. Removing electrons sometimes costs energy and sometimes releases energy
3. A K? ion has eight valence electrons and yet is still less stable than a neutral K atom
4. A molecular compound that dissolves in water forms a non-electrolyte
5. A 1.0M solution of calcium nitrate will be 1.0M in nitrate ions. The formula for a nitrate ion is NO??
6. The number of moles of solute does not change when a solution is diluted with solvent
7. The molarity of a solution changes when a solution is diluted with solvent
8. The first ionization energy of sodium is higher than that of neon
9. A neutral sodium atom is higher in energy than a singly-charged sodium ion, Na?
10. A neutral sodium atom is smaller than a neutral neon atom