To begin check that h hydrogen is selected in group 1 on the left. Periodic trends worksheet.
What is the atomic number.
Periodic trends worksheet answers atomic radius. Activity you will look at a few periodic trends that can help you make those predictions. The atomic radius is a measure of the size of the electron cloud or the region where electrons can be found. Several interesting questions with important charts and diagrams.
There was a problem previewing periodictrendsse key pdf. Group 2a element atomic number atomic radius. In each of the following pairs circle the species with the higher first ionization energy.
A li or k b ca or ni c ga or b d o or c e cl or br. In each of the following pairs circle the species with the larger atomic radius. Periodic trends the table that accompanies this worksheet contains a variety of information about elements in the main part of the periodic table.
Which atom in each pair has the larger atomic radius. A li or cs b cl or ar c ca or br d na or ne e b or be 2. What are the units for the atomic radius.
Use the information in that table to create graphs to discover the trends that exist in the periodic table. Using the data below make a bar graph of atomic radius vs. It trends downward so the atomic radius gets smaller across a period.
Answer key periodic trends worksheet 1. Which value represents the atomic radius. Like most trends they are not perfect but useful just the same.
Rank the following elements by increasing atomic radius. Other sets by this creator. The number of protons found in an element.
Atomic number for group 2a and for period 3 of the periodic table. In the periodic trends gizmo you will explore this relationship and how it affects the properties of different elements. For each of the following exercises explain your answer.
Circle the element cu k ni br with the largest atomic radius and put a square around the element with the smallest atomic radius download 150 00 b periodic trends q and a. Each element has three numbers listed under it. For members of the nitrogen family determine the trend that exists.
Turn on show ruler. Consider the data in model 1 on the following page. Groups and periods will be graphed to answer this worksheet.
F be or ba g si or s h fe or au. Carbon aluminum oxygen potassium. Periodic trends worksheet name use the periodic table and your knowledge of periodic trends to answer the following questions.
Chemistry periodic trends review. Select any main group elements period excluding 1 6.