Question

Font Paragraph F Styles Data Sheet Table 1: Periodic Trends Periodicity Observation What are the Group 1 elements called? Within a group, what happens to the atomic radius as you go down the column? Within a period, what happens to the atomic radius as the atomic number increases? What is the general trend of electronegativity as you go left to right across the periodic table? What is the general trend of electronegativity as you go down the periodic table? What group is silicon (Si) in? How many protons does an atom of potassium (K) have? In which group number is argon (Ar) found? Is bromine (Br) a metal, a nonmetal, or a metalloid? What element in period 3 is a metalloid? What is the last element in period 4? What is the name of the element that has the atomic number 17? What happens to electronegativity as you move down a group? Post-Lab Questions Why do elements in the same group generally have similar properties? Provide one element as an example to support your reasoning 1. 146 of 812 words 11:03

Answer 1