1. Protons are how many times more massive than electrons? Two times as massive. 200 times as massive. 2000 times as massive. Skip.	2. An ion with a charge of +1 has gained an electron. lost an electron. Skip.
3. Sodium (Na) will most likely form Na- Na+ Ne Skip.	4. Ionic compounds are formed by transfering electrons. sharing electrons. Skip.
5. K and Cl will form K2Cl KCl2 KCl Skip.	6. Li and O will form Li2O LiO2 LiO Skip.
7. Ba and I will form Ba2I BaI2 BaI Skip.	8. Mg and O will form Mg2O MgO2 MgO Skip.
9. Na and F will form Na2F NaF2 NaF Skip.	10. Ca and Cl will form Ca2Cl CaCl2 CaCl Skip.

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