First off, what is a periodic table? A periodic table is a table of chemical elements, which are arranged according to their atomic number, as well as other similarities. When you look at a periodic table for the first time, it can be overwhelming to see all of the elements. Once you take a closer look, you notice that they are arranged in certain groups. As stated in the lab website, each of the groups has a number (1-18) associated with it. Each of the elements all contains their names, the number
Interpreting the Periodic Table Lab Report Name: Kelsey Cordero and Bruno Canteros Lab Partners: Ashley Fernandez, Lab Experiment: Interpreting the Periodic Table Date: January 15, 2015 Introduction: The periodic table is the most important chemistry reference there is. It arranges all the known elements in an informative array. Just like when entering a grocery store similar items are grouped together which makes an item easier to find. Elements are arranged left to right and top
into more detail or takes another step into the scientific world. In Advanced Placement Chemistry students will learn more about the periodic table, chemical equations, and formulas. In Advanced Placement Chemistry students will have to learn and know the periodic table. The periodic table will never go away in Advanced Placement Chemistry. In the periodic table
Two Families in the Periodic Table Lab Report By: YOU Introduction: The purpose of this lab was to find the relative solubilities of some salts of the Alkaline Earths and use that information to find the order which they appear in the periodic table; also use that information to efficiently find an unknown alkaline earth halide. Also to find the relative oxidizing powers of the Halogens given and using that information finding the order of the Halogens in the periodic table; also use that information
activities and demonstrations are done during class to reinforce what was learned from the videos. In my class specifically, we completed small labs, did worksheets in groups, and did many short demonstrations. Some of the demonstrations included lighting tables on fire with various chemicals, experimenting with marshmallows in vacuums, and setting tables on fire. Because my
Dmitri Mendeleev, who developed the periodic table of the elements, was one of sciences most influential leaders. Before Mendeleev, religion and beliefs shaped people’s choices rather than science and facts. Mendeleev’s fame and dedication changed that. Throughout his life, Mendeleev was a leader in science and the legacy he left behind led others to discover new elements and facilitate chemistry for generations to come. Dmitri Ivanovich Mendeleev was born on February 8th, 1834 in Tobolsk, Russia
Identification of Metallic Ions Peter Jeschofnig, Ph.D. Version 42-0160-00-01 Lab RepoRt assistant This document is not meant to be a substitute for a formal laboratory report. The Lab Report Assistant is simply a summary of the experiment’s questions, diagrams if needed, and data tables that should be addressed in a formal lab report. The intent is to facilitate students’ writing of lab reports by providing this information in an editable file which can be sent to an instructor. obseRvations
matter and its transformations. Everything that you can taste, touch, see or smell is composed of chemicals. All the chemicals around you are made from various combinations of the elements on the periodic table. These elements can range considerably in size; specifically, atoms at the top of the periodic table are smaller than those near the bottom. The study of atoms and the reasons for the trend in their sizes will be covered in class later this semester. Many of the chemicals we encounter everyday
Nickolas Fiallos Period: 3 November 11, 2016 Chemistry Honors Cadmium Report In the world there are 118 different elements. Each of these elements have a specific job that they accomplish for us and the Earth. Some of these elements are used more than others. There are even a few that do not occur naturally on Earth, which means they are created in labs or in other controlled areas. Many are even harmful to us which can cause many illnesses if not treated with care. Although some may be harmful or
Also known as the oxygen family, chalcogens are sulfur (S), selenium (Se), tellurium(Te), and polonium (Po). Oxygen (O) is also in group 16, where chalcogens are located on the periodic table. While it is defined as a chalcogen, oxygen and oxides are often separated from chalcogens because its chemical behavior is much different than that of the other elements in the group. The other elements in the group show similar patterns in their electron configurations resulting in similar chemical behavior