Chapter 6- the periodic table 1-metal 2- Halogen 3- Ionization energy …

Chapter 6- the periodic table 1-metal 2- Halogen 3- Ionization energy 4- Alkaline earth metal 5- Cation 6- Electronegativity 7- Noble gas A- positively charged ions B- The energy needed to remove an electron from an atom C- Good conductor of heat and eclectic current D- Any nonmetal in group 7A E – the tendency of an atom to attract electrons when the atom is in a compound F- an element that is unreactive G- an element in ground 2A 8- In the periodic table, there is a periodic pattern in the physical and chemical properties of elements when they are arranged in order of____ A- Increasing atomic mass B- Increasing elecrtonegativity C- Increasing atomic radius D- Increasing atomic number 9-Which sublevel corresponds to the transition metals in the periodic table? A- S B- P C-D D-F 10- Which of the following elements is a metalloid? A- As B- S C- Br D- Kr 11- The element Iodine, I, is a___ A- period 4 alkali metal B- period 4 halogen C- period 5 halogen D- period 5 transition metal 12- The subatomic particle that plays the greatest role in determining the physical and chemical properties of an element is the____ A-Protons B-neutron C- Electron D- Photon 13- Which of the following atoms would you expect to have the largest atomic radius? A- I B- K C- Ca D- Rb 14.- From left to right across the second period of the periodic table A- Ionization energy increasing B- Atomic radius increase C- Electronegativity decreasing D- Atomic mass decreases 15.- Electronegativity A- Generally decreases from left to right across a period B- Is the energy change that accompanies the loss of an electron from gaseous atom C- Generally decreases from top to bottom within a group D- Is generally higher from metals than for nonmetals 16- Atomic size generally___ A- increases from left to right across a period B- Decreases from top to bottom within a group C- Remains constant within a period D- Decreases from left to right across a period 17- Of the following atoms, which one has the smallest Ionization Energy? A- Boron B- Aluminum C- Nitrogen D- Silicon 18- Arrange the following elements in order of Decreasing Ionization energy A- Cs, Li, K B- Ci, Si, P, Ar C- Ca, Ba, Be, 19- Arrange the following elements in order of Increasing Atomic Size A- O, S, Sc B- Rb, Li, K C- Ba, Cs, Au 20- Tell whether each of the following elements is a Transition Metal, Alkali Earth Metal (group 2), a Nobel Gas, an Alkali Metal (group 1), or a Halogen. A- Calcium B- Cesium C- Fluorine D- Chromium E- Neon F- Silver 21- Which element in each pain has the higher electronegativity value? A- na Or mg B- rb OR i C- ci OR br 22- Why does atomic size generally increase as you move down a group of the periodic table and decreases as you move from left to right across a period?

Assignment Solutions