Preview

Lab writeup Periodic table

Good Essays
Open Document
Open Document
631 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Lab writeup Periodic table
Corey 10/27/13
Periodic Table Lab Chemistry

Purpose: Finding the general properties of elements through tests and then being able to organize the metals, nonmetals, and semimetals on the periodic table. The purpose of this lab was achieved. As a class we were able to take the elements and then test them to find out their individual properties. We were then able to distinguish if the element was a metal or nonmetal based on the property’s we found. We then placed the elements on our own periodic table sorted by atomic order. One metal that I tested was magnesium. I observed that this element’s color was gray and that it was shiny. I also observed the element was malleable, conductive, and that it was a solid. One semimetal that was observed during this lab was silicon. The color of the element was grey and the phase was a solid. We observed that silicon was not conductive and that the element could be banded. One nonmetal that we observed during this lab was hydrogen. This element had no color and its phase state was a gas. The element was not conductive. With these results we can conclude that metals are mostly a solid phase and that they come in a more variety of colors. Metals are really good conductors of electricity and have a metallic luster. Metals also can be ductile, and malleable. We can also conclude that nonmetals can be a solid, liquid, or gas. Nonmetals are a poor conductor of electricity (good insulators) and have no metallic luster. Nonmetals are also not ductile or malleable. From this lab I have also concluded that semimetals have properties like metals and nonmetals, and some are good conductors. Depending on the elements physical properties they were placed at different locations

You May Also Find These Documents Helpful

  • Good Essays

    Ap Chemistry Lab Report

    • 678 Words
    • 3 Pages

    A 125 mL flask was obtained. The square of aluminum was fashioned over the flask by laying the foil over the mouth and folding the sides down. A pin was then obtained and was used to poke a tiny hole in the center of the aluminum cap.…

    • 678 Words
    • 3 Pages
    Good Essays
  • Good Essays

    The periodic table is composed of eighteen columns and seven horizontal rows, with two additional rows underneath. There is grand total of 112 elements in the periodic table, each of which is placed in a designated spot on the table and cannot be moved. Different areas on the table have elements that are made of different components. Elements that are in the same column are more similar than elements in the same horizontal row. Seventy five percent of the table is made up of metals, and a couple of the columns on the right of the table have gases. There are only two elements that are liquids- mercury and bromine. Column 1 contains the alkali metals, which suddenly combust when exposed to air or water. Columns 3-12 are the transition metals, which contain heavier atoms, which are more flexible in how they organize their electrons. Column 17 is made up of the more reactive gases- the halogens. The noble gases are in column 18. The electrons are the most significant part of an atom. When atoms don’t have the sufficient number of electrons they need in their outer level, they will do whatever they can to get the number they need. The number of protons an atom has is its atomic number. The atomic number plus the number of neutrons the atom has is the atom’s atomic weight.…

    • 575 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    I. Purpose- The purpose of this lab is to identify elements and observe similarities shared between them.…

    • 404 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    lab report chemistry

    • 607 Words
    • 5 Pages

    When holding test tube inverted over heptane flame, condensation formed against top walls of the test tube. When the burning splint was added the walls of the test tube became less foggy from the condensation formed from the heptane flame.…

    • 607 Words
    • 5 Pages
    Good Essays
  • Good Essays

    DBA Notes For Module 3

    • 3528 Words
    • 11 Pages

    Russian chemist Dmitri Mendeleev set out to organize the 63 known elements according to their properties.…

    • 3528 Words
    • 11 Pages
    Good Essays
  • Good Essays

    As you have seen in the modules, each atom has a unique arrangement of electrons and scientists take advantage of this concept to identify materials based on the colors that are emitted. This can be done using scientific instruments called spectroscopes by comparing samples of pure elements with unknown substances. In this lab you will be observing the colors of light emitted when samples of known metallic ions are exposed to flame, thus absorbing energy, and carefully observing the color change in the flame. You will also have an unknown sample that is one of the “knowns”. The unknown can be identified by comparison to…

    • 939 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    Answer the following questions. You may use the periodic table in the Chemistry: Problems and Solutions book for…

    • 283 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    Graphing Periodic Trends

    • 728 Words
    • 3 Pages

    The periodic is a table of the elements, organized in order of increasing atomic number. Elements that have similar chemical properties and electronic structures appear in vertical columns, or also called groups. The Periodic Law states that when elements are placed in order of increasing atomic number, their physical and chemical properties display a periodic pattern. The purpose of the lab was to discover how two periodic properties, atomic radius, and first ionization energy, vary with the atomic number for the first 20 elements.…

    • 728 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Fundamentals of science

    • 487 Words
    • 5 Pages

    You must produce a periodic table which has groups and periods. You must also explain the atomic structure by giving at least two examples of two elements.…

    • 487 Words
    • 5 Pages
    Good Essays
  • Satisfactory Essays

    Chemistry Write Up

    • 397 Words
    • 2 Pages

    Make sure paper is in water but water level is not over the drawn line…

    • 397 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    -Dmitri Mendeleev- first periodic table, organized 63 known elements according to properties, organized into rows and columns and wrote name, mass, and chemical properties on each…

    • 1215 Words
    • 6 Pages
    Powerful Essays
  • Good Essays

    The objective of this experiment is to experimentally investigate which elements show similar chemical properties.…

    • 2622 Words
    • 11 Pages
    Good Essays
  • Satisfactory Essays

    Seo Periodic Table

    • 637 Words
    • 3 Pages

    Are pages well written & have substantial quality content? Have you researched the keywords people may use to find your content? Do pages use words & phrases you hope they'll be found for? Do visitors spend time reading or "bounce" away quickly? Are pages fresh & about "hot" topics? Is content "thin" or "shallow" & lacking substance? Is your content ad-heavy, especially "above the fold?"…

    • 637 Words
    • 3 Pages
    Satisfactory Essays
  • Satisfactory Essays

    My Memory

    • 443 Words
    • 2 Pages

    In this project you will adopt an element from the periodic table. The element that you choose must have an atomic number from 1- 96. As a proud parent of your element you will create a baby book to remember each stage of your elements life.…

    • 443 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    will job be exported?

    • 3289 Words
    • 20 Pages

    This course is a preparatory course for students who have never had chemistry and covers the metric…

    • 3289 Words
    • 20 Pages
    Good Essays