Ions quiz Loading... 1. What is the formula for magnesium chloride?MgCl₂MgClMg₂Cl₂Mg₂ClQuestion 1 of 22 Loading... 2. 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 electrons in the outer shellSame number of electron shellsSame electronic configurationSame number of electrons in the inner shellQuestion 2 of 22 Loading... 3. 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 the same number of electrons in their outer shellElements 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 protonsElements in the same group of the periodic table are all the same type of element (metal, non-metal etc.)Question 3 of 22 Loading... 4. 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 positive metal ions and a sea of delocalised electronsA giant structure held together by the attraction between oppositely charged ionsQuestion 4 of 22 Loading... 5. How many electrons in a lithium ion?32n/a (Lithium atoms don\'t form ions)1Question 5 of 22 Loading... 6. How many electrons can the second shell hold?168232Question 6 of 22 Loading... 7. 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 magensium 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 firstQuestion 7 of 22 Loading... 8. State the formula of the hydrogen ionH⁺H⁻H₃O⁻H₃O⁺Question 8 of 22 Loading... 9. 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) - water(l) - solid. (g) - liquid. (s) - gas. (aq) - aqueous (in solution)(s) - solid. (l) - liquid. (g) - gas. (aq) - aqueous (in solution)Question 9 of 22 Loading... 10. What is the formula for iron (II) phosphide?Fe₃P₂Fe₂P₃FeP₂Fe₂PQuestion 10 of 22 Loading... 11. State the formula of the silver ionAg²⁺Ag⁻Ag²⁻Ag⁺Question 11 of 22 Loading... 12. Why do ionic substance have high melting and boiling points?There is a strong electrostatic attraction between oppositely charged ions, in a giant structure, which requires a lot of energy to overcomeThere is a strong electrostatic attraction between similarly charged ions, in a giant structure, which requires a lot of energy to overcomeThere is a weak electrostatic attraction between oppositely charged ions, in a giant structure, which requires little energy to overcomeThere are weak intermolecular forces, in a simple molecular structure, which require little energy to overcomeQuestion 12 of 22 Loading... 13. What are the elements in group 0 called?Noble gasesAlkali metalsHalogensLight gasesQuestion 13 of 22 Loading... 14. How many electrons in a chlorine atom?1835.51917Question 14 of 22 Loading... 15. What is needed to complete this diagram to show the ionic bonding in sodium chloride, NaCl ?1) eight electrons around the chloride (seven dots and one cross) 2) A charge of +1 on the sodium and -1 on the chloride1) seven electrons around the sodium 2) one electon around the chloride 3) A charge of +1 on the sodium and -1 on the chloride1) eight electrons around the chloride (seven dots and one cross) 2) A charge of -1 on the sodium and +1 on the chloride1) seven electrons around the chloride 2) one electon around the sodium 3) A charge of +1 on the sodium and -1 on the chlorideQuestion 15 of 22 Loading... 16. 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 electronic configurationsame number of electrons in the outer shellsame number of electron shellsSame number of electrons in the inner shellQuestion 16 of 22 Loading... 17. Explain the term ionic bondAn ionic bond is the strong electrostatic attraction between a shared pair of electrons and two nucleiAn ionic bond is the strong electrostatic attraction between similarly charged ionsAn ionic bond is the strong magnetic attraction between oppositely charged ionsAn ionic bond is the strong electrostatic attraction between oppositely charged ionsQuestion 17 of 22 Loading... 18. Balance the equation for the reaction: ___ HCl(aq) + ___ MnO₂(s) → ___MnCl₂(aq) + ___H₂O(l) + ___ Cl₂(g)4 HCl(aq) + 2 MnO₂(s) → 2 MnCl₂(aq) + 2H₂O(l) + Cl₂(g)6 HCl(aq) + MnO₂(s) → MnCl₂(aq) + 2H₂O(l) + 2 Cl₂(g)2 HCl(aq) + MnO₂(s) → MnCl₂(aq) + H₂O(l) + Cl₂(g)4 HCl(aq) + MnO₂(s) → MnCl₂(aq) + 2H₂O(l) + Cl₂(g)Question 18 of 22 Loading... 19. Explain, in terms of electrons, why isotopes have the same chemical propertiesIsotopes are radioactiveIsotopes have the same number of protons but a different number of neutronsIsotopes have the same number of electronsIsotopes have different massesQuestion 19 of 22 Loading... 20. How many electrons in a sulfide ion?n/a (Sulfide does not exist)181016Question 20 of 22 Loading... 21. What is special about the elements in group 0?They are all diatomicThey are very unreactive (because they have full outer electron shells)They are all coloured gasesThey have the same number of electronsQuestion 21 of 22 Loading... 22. State the fomula for the two ions in iron (II) sulfideFe²⁺ and S²⁻Fe³⁺ and S²⁻Fe⁺ and S⁻Fe³⁺ and S³⁻Question 22 of 22 Loading... 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