Which of the compounds is formed by a covalent bond? A. Naci
B. CaCl2
C. NaBr
D. CH20

Na2SO4 3). c. sucrose O d. Naci 2 e. NH4C1 2. A solution contains 28% phosphoric ... Which of the following compounds will have hydrogen bonds as one of its ... b. both metallic and covalent network. Which formula represents an ionic compound? (A) H2O (B) NH3. (C) NaCl. (D) ... (B) HBr (C) CaCl2. (D) Br2. 3. Which formula represents a polar molecule ... As the atoms of the iodine react to form molecules of iodine, the stability of the iodine . A) CaCl2 B) CO2 C) CS2 D) SO2 E) OF2. A) CaCl2 ... A) NaF B) NaCl C) NaBr D) NaI. A) NaF ... A polar covalent bond would form in which one of the following pairs of atoms? C) H20. A) A chemical bond is formed and energy is released. B) Naci. D) N20 ... Which compound contains both ionic and covalent bonds? B) ionic ... C) NaBr — nonpolar covalent ... calcium chloride.

Because a model would make the investigation easier to understand