1) What is the general trend of atomic radius down a group? a) Decrease b) Increase 2) If a molecule has two lone pairs and two bonding pairs, what is the shape of the molecule? a) Tetrahedral b) Octrahedral c) Angular/bent d) Trigonal planar 3) What is the functional group of an alkene? a) Hydrogen b) Carbon c) Single bond d) Double bond 4) What is the ideal gas equation a) Pn=RTP b) PV=nRT c) PV/T 5) What block do the transition metals belong to? a) d-block b) f-block c) s-block d) p-block 6) What is the bond angle in a octrahedral shape? a) 180 b) 90 c) 90 and 120 d) 109.5 7) What is the general trend of first ionisation energies of elements as you go across the period? a) Increase b) Decrease c) Stays the same 8) What is the definition of molecular formula? a) The number of protons and neutrons in an atom of the element b) The simplest whole number ratio of atoms of each element in a compound c) The number of protons in a nucleus of an atom d) The actual number of atoms of each element in a molecule

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