LIST THE FOLLOWING MOLECULES AS EITHER POLAR, IONIC OR NONPOLAR. WHICH ARE SOLUBLE IN WATER?

Molecule Polar, Non-Polar or Ionic Soluble or Insoluble in Water?
HCl 1. 2.
O2 3. 4.
CaCl2 5. 6.
N2 7. 8.
C2H6 9. 10.
KNO3 11. 12.

How can one make a supersaturated solution? (apex)

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.

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