Ions quiz Loading... 1. Which group of atoms has a full outer shell?Group 0, the noble gasesGroup 7, the halogensGroup 1, the alkali metalsGroup 2, alkaline earth metalsQuestion 1 of 22 Loading... 2. Describe the structure of an ionic compound, e.g NaClA giant structure held together by the attraction between similarly charged ionsA giant structure held together by intermolecular forcesA giant structure held together by the attraction between oppositely charged ionsA giant structure held together by the attraction between positive metal ions and a sea of delocalised electronsQuestion 2 of 22 Loading... 3. On the Periodic Table what is the meaning of the word Period? What does that tell us about the electron configuration of the atom?Same number of electrons in the inner shellsame number of electron shellsSame electronic configurationsame number of electrons in the outer shellQuestion 3 of 22 Loading... 4. How many electrons in a helium atom?4132Question 4 of 22 Loading... 5. What is the formula for sodium nitrate?Na₂(NO₃)Na₃NNaNO₃NaNQuestion 5 of 22 Loading... 6. What is the formula of the beryllium ion?Be¹⁺Be²⁻Be¹⁻Be²⁺Question 6 of 22 Loading... 7. Explain, in terms of electrons, why isotopes have the same chemical propertiesIsotopes have the same number of electronsIsotopes have the same number of protons but a different number of neutronsIsotopes are radioactiveIsotopes have different massesQuestion 7 of 22 Loading... 8. How can atoms get a full outer shell?Only transfer (ionic) of electronsEither the transfer (covalent) or sharing (ionic) of electronsConversion of electrons to protonsEither the transfer (ionic) or sharing (covalent) of electronsQuestion 8 of 22 Loading... 9. State the electron configuration of the nitride ion8,82,8,82,82,6Question 9 of 22 Loading... 10. On the Periodic table what is the meaning of the word Group? What does that tell us about the electron configuration of the atom?Same number of electron shellsSame number of electrons in the inner shellsame number of electrons in the outer shellSame electronic configurationQuestion 10 of 22 Loading... 11. What do each of the following state symbols represent: (s), (l), (g), (aq)(s) - solution. (l) - liquid. (g) - gas. (aq) - water(s) - solid. (l) - liquid. (g) - gas. (aq) - aqueous (in solution)(l) - solid. (g) - liquid. (s) - gas. (aq) - aqueous (in solution)(s) - solid. (l) - liquid. (g) - gas. (aq) - waterQuestion 11 of 22 Loading... 12. What holds ions together?Ions are held together by a strong electrostatic attraction between the similarly charged ionsIons are held together by a strong electrostatic attraction between the shared pair of electrons and their nucleiIons are held together by a strong electrostatic attraction between the oppositely charged ionsIons are held together by a strong magnetic attraction between the oppositely charged ionsQuestion 12 of 22 Loading... 13. What is special about the elements in group 0?They are all coloured gasesThey are very unreactive (because they have full outer electron shells)They are all diatomicThey have the same number of electronsQuestion 13 of 22 Loading... 14. Why do elements in the same group of the periodic table have similar chemical properties?Elements in the same group of the periodic table have different numbers of electrons in their outer shellElements in the same group of the periodic table have the same number of electrons in their outer shellElements in the same group of the periodic table have the same number of protonsElements in the same group of the periodic table are all the same type of element (metal, non-metal etc.)Question 14 of 22 Loading... 15. State the formula for the copper (II) ionCu²⁻Cu⁺Cu²⁺Cu⁻Question 15 of 22 Loading... 16. If copper chloride has the formula CuCl₂, what is the formula of the copper ion?Cu²⁺Cu⁻Cu⁺Cu²⁻Question 16 of 22 Loading... 17. Why do ionic substance have high melting and boiling points?There is a strong electrostatic attraction between similarly charged ions, in a giant structure, which requires a lot of energy to overcomeThere is a strong electrostatic attraction between oppositely charged ions, in a giant structure, which requires a lot of energy to overcomeThere are weak intermolecular forces, in a simple molecular structure, which require little energy to overcomeThere is a weak electrostatic attraction between oppositely charged ions, in a giant structure, which requires little energy to overcomeQuestion 17 of 22 Loading... 18. How many electrons in the outer shell of group 4 elements?5043Question 18 of 22 Loading... 19. Balance the following equation: WO₃ + H₂ → W + H₂O 2WO₃ + 3H₂ → 2W + 6H₂O WO₃ + 3H₂ → W + 6H₂O WO₃ + 6H₂ → W + 3H₂O WO₃ + 3H₂ → W + 3H₂OQuestion 19 of 22 Loading... 20. Explain the term ionic bondAn ionic bond is the strong magnetic attraction between oppositely charged ionsAn ionic bond is the strong electrostatic attraction between a shared pair of electrons and two nucleiAn ionic bond is the strong electrostatic attraction between oppositely charged ionsAn ionic bond is the strong electrostatic attraction between similarly charged ionsQuestion 20 of 22 Loading... 21. What is needed to complete this diagram to show the ionic bonding in magnesium chloride, MgCl₂ ?1) eight electrons around the magnesium (any combination of dots and one crosses) 2) A charge of +2 on the magnesium and -1 on the chloride 3) A second chloride ion the same as the first1) eight electrons around the chloride (seven dots and one cross) 2) A charge of +2 on the magnesium and -1 on the chloride 3) A second chloride ion the same as the first1) eight electrons around the chloride (seven dots and one cross) 2) A charge of +1 on the magnesium and -2 on the chloride 3) A second chloride ion the same as the first1) eight electrons around the chloride (seven dots and one cross) 2) A charge of +2 on the magnesium and -1 on the chloride 3) A second magensium ion the same as the firstQuestion 21 of 22 Loading... 22. What is the formula for aluminium nitrate?Al(NO₃)Al(NO₃)₃Al(NO₂)₃AlNQuestion 22 of 22 Loading... 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