I. Give the Lewis dot structure of the following: a. NazSO3 b. Dinitrogen tetroxide II. Predict the product and balance the equation: 1. C3H60 + O2 2. Fe(BrO3); + K2C204 3. Zn + NazSO; - 4. NaOH + HBr 5. Cd3(PO3)2 + Sn(NO2); III. Give the name or chemical formula of the following substances. a. Hydrosulfuric acid b. Nitrous acid c. Iodic acid d. Tetraphosphorus hexasulfide e. SF6 f. ХеОз IV. Convert the following: Round off your answer into 5 significant figure and 3 Decimal places a. 20.00 K OF b. 25.9 mg + Kg

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Group 13 Elements

In the periodic table, group 13 elements exist in the first p-block. There are six elements present in group 13, which include boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and element 113 (ununtrium, (Uut)). Group 13 elements are also designated as the boron family.