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Homework Check!

Homework Check!. Pg. 142, Q.2, 3 Q2. The suffix that is used is -ide Q3. a. Magnesium bromide b. Calcium iodide c. Aluminum oxide d. Potassium Chloride. Homework Check!. Pg. 146, Q. 5

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Homework Check!

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  1. Homework Check! Pg. 142, Q.2, 3 Q2. The suffix that is used is -ide Q3. a. Magnesium bromide b. Calcium iodide c. Aluminum oxide d. Potassium Chloride

  2. Homework Check! Pg. 146, Q. 5 Q5. Aluminum’s valence electrons transfer, one to each of the 3 chlorine atoms. This creates Al3+ and three Cl- in the compound AlCl3

  3. Homework Check! Pg. 146, Q. 6 Q.6 MgCl2 = One Mg2+ and Two Cl- ions. 1 Mg2+ 2 Cl- Net charge = 0

  4. Homework Check! Pg. Pg. 146, Q. 7, 8 Q7. a. Na2O = 2Na+ 1 O2- b. Li3N = 3 Li+ 1 N3- c. AlI3 = 1Al3+ 3 I- d. Ba3P2 = 3Ba2+ 2 P3- Q8. a. K2S b. Li2Se c. ZnO d. RbBr e. Cs2S f. Sr3N2

  5. Homework Check! Pg. Pg. 150 Q.9 Q9. a. Ni2O3binary b. CuI2binary c. Sn3N4binaryd. CrBr2binary e. FeP binary f. LiOH ternary g. K2SO4ternary h. NH3PO4ternary BaNO3ternary j. Co3(PO4)2tern.

  6. Homework Check!Pg. 150 Q.10 A. Gold chloride b. Tin (IV) Phosphide c. Chromium (III) Oxide d. Nickel (III) Sulphide e. Ammonium sulfide f. Calcium fluoride g. Iron (III) sulfite h. Magnesium phosphite

  7. Activity 4-2 p. 143 Set up 2 columns: Metal, Non-Metal Model ions using materials provided, for the element pairs mentioned: Metal Non-metal Sodium Magnesium Lithium Aluminum Chlorine Fluorine Nitrogen Sulfur

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