32. What is the general trend for atomic radius? increase or decrease? increase or decrease? 33....
8. In general, atomic radii a. decrease from left to right in a period and increase down a group. b. increase from left to right in a period and decrease down a group. c. increase from left to right in a period and increase down a group d. decrease from left to right and decrease down a group. e. None of the above. Which of the following statements about different elements are true? 1. As is a metalloid and Se...
29. What is the general trend for ionization energy? increase or decrease? Circle increase or decrease. 30. Which would you expect to have the highest ionization energy? Mg N Sr 31. Which would you expect to have the lowest ionization energy? Mg Sr
34. Explain the general trend for atomic radius going across a period; to the right. 35. Explain the general trend in atomic radius going down a group.
a) What trend in atomic radius is evident? b) Identify this trend. c) Would the same trend be observed for the period two elements? Element and Atomic Symbol Number Electronegativ (Pauling Scale Atomic Radius (pm) OR 10-12 m 186 Melting Point (C) 98 Boiling Point (°C) 883 11 0.9 12 160 649 1090 1.2 143 663 Sodium (Na) Magnesium (Mg) Aluminium (AI) Silicon (SI) Phosphorus (P) 2467 117 1410 2355 110 44 280 104 119 445 -101 -34 Sulfur (S)...
Write the general trends (increase, decrease) for atomic size, IE, EA, metallic characteristic
Arrange these elements according to atomic radius. Largest radius Smallest radius Answer Bank c SnPb Ge
32. Which of the following has the largest electronegativity? a. O d. Na b. S e. c. N. 33. Which of the following has the largest ionization energy ? a. Li d. Si b. Cs c. Be e N 4. Which of the following atoms has the largest atomic radius? d. a. Li AI b. Na e. Si
1. a) (1 mark) Arrange these elements in order of increasing atomic radius, from smallest to largest: Sb, S, Pb, Se Smallest smallest b) (1 mark) Arrange this isoelectronic series in order of increasing radius, from smallest to largest: Se?, Sr2*, Rb, Br Smallest Largest c) (1 mark) Arrange these elements in order of increasing first ionization energy, from smallest to largest: CI, S, Ge, Pb smallest < < < Largest NAME AND STUDENT NUMBER: 2. (4 marks) A molecule...
(a) The ionic radius of Ca2 is (b) The atomic radius of neon is (c) The element with the largest first ionization energy is than the atomic radius of Ca. than the atomic radius of nitrogen. Write the name (not the symbol) (d) Two elements for which a diagonal relationship (to each other) is observed are and Write the names (not the symbols) (e) An atom that has no lone pairs and is bonded to six other atoms has molecular...
What is atomic radius and how does it increase on the periodic table? Why does this happen?