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WHACK-A-MOLE 1 2 3 8 5 6 7 12 9 1011 16 13 141520 1718 19 4
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1 What is the correct electron dot structure for the element fluorine (F)? Students type their answers here
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2 What is the charge that results when oxygen becomes an ion? Students type their answers here
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3 In the equation for the formation of magnesium sulfide shown, which atom gains electrons? Students type their answers here
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4 Based on the periodic table shown, elements from columns B and E will combine in which ratio? a. 2B:3E b. 3B:1E c. 3B:2E d. These elements will not combine. Students type their answers here
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5 The accepted value for the density of iron is 7.87 g/cm3. A student records the mass of a 20.00 cm3 block of iron as 153.8 grams. What is the percent error for the density measurement? Students type their answers here
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6 Which is the correct measurement for the location marked by the arrow? a. 30.5 b. 34.5 c. 30.45 d. 30.046 Students type their answers here
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7Which of these elements has 5 valence electrons? a. boron (B) b. rubidium (Rb) c. vanadium (V) d. arsenic (As) Students type their answers here
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8 Group 13 elements tend to acquire which charge when they form ions? Students type their answers here
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9 Which ion is this atom most likely to form? Students type their answers here
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10 Based on the periodic table shown, elements from columns A and C will combine in which ratio? a. 1 A: 3C b. 1A:1C c. 3A:1C d. These elements will not combine. Students type their answers here
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11 Which is a correct statement of bond strength? a. Compounds with smaller atoms have weaker bond strength. b. Compounds with a higher total number of atoms in the compound have greater bond strength. c. Compounds containing ions with greater charges have higher bond strength. d. Compounds with a more negative lattice energy have lower bond strength. Students type their answers here
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12 Which is the product of these numbers, to the appropriate number of significant digits? 56.2 × 9.2057 = a. 517 b. 517.4 c. 517.36 d. 517.00 Students type their answers here
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13 Is an atom of magnesium more likely to gain electrons or to lose electrons? Explain how you can tell. Students type their answers here
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14 Draw the electron dot diagram of oxygen. Students type their answers here
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15 The data for two different measurements are shown below. Which experiment was more accurate? Explain your answer. Students type their answers here SampleMeasued ValueAccepted Value 171.577.9 234,70032,900
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16 The distance between the Russia and Alaska is 2,936 miles. Calculate this distance in meters up to three significant digits. 1 mile = 1609 meters
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17Write the electron configuration and orbital diagram for copper. Students type their answers here
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18Which rule states that electrons must fill in the orbital with the lowest amount of energy before filling any orbitals with a greater amount of energy?
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19 Which rule states that a maximum of two electrons can occupy a single orbital only if the electrons have opposite spins?
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20 Which of the following is the cation and which is the anion? Br - Mg +2 Students type their answers here
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