1) What best describes the nature of particles in a gas? a) The particles are close together, but can slip and slide over each other in a random motion. b) The particles have lots of space between them and zoom around randomly. c) The particles are packed closely together and vibrate around fixed positions. 2) Group 1 elements lose an electron to become an ion. What is their charge? a) 1+ b) 1- c) 2+ 3) What structure does this 3D model show? a) Giant Covalent Structure b) Giant Ionic Lattice c) Graphene 4) Ionic compounds conduct electricity... a) ...only when solid. b) ...only when dissolved. c) ...both when molten and dissolved. 5) The intermolecular forces in a simple covalent substance are... a) ...weak. b) ...strong. c) ...due to the sharing of electrons. 6) Name 3 giant covalent structures. a) Sodium chloride, magnesium oxide and potassium bromide. b) Diamond, graphite and silica. c) Carbon dioxide, ammonia and water. 7) Which allotropes of carbon are shaped like closed tubes or hollow balls? a) Graphene b) Diamonds c) Fullerenes 8) The image shows the ionic compound magnesium oxide. What was the electron configuration of the original magnesium atom? a) 2, 8, 2 b) 2, 8 c) 2, 6

Structure & Bonding Quiz

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