Monthly Archives: June 2015

Black and White Periodic Table - Electron Configuration - 2015
This black and white periodic table with electron configurations contains each element’s atomic number, element symbol, name, and atomic mass to go along with the electron configurations. Use the Periodic Table with Electron Configurations PDF to print yourself a copy. Be sure to use ‘fit to page’ and ‘landscape’ for your print options and […]

Periodic Table with Electron Configurations PDF – 2015

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Do you need a printable periodic table of elements? Among the dozens of periodic tables on Science Notes, these are the ones readers tell us are their favorites. If you don’t see you personal favorite on the list, let us know which is it, and we’ll add it here. Most […]

Printable Periodic Table of Elements

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Scandium
Scandium is the 21st element of the periodic table. These scandium facts contain chemical and physical data along with general information and history. Basic Scandium Facts Name: Scandium Atomic Number: 21 Element Symbol: Sc Group: 3 Period: 4 Block: d Element Family: Transition Metal Atomic Mass: 44.955 908(5) Electron Configuration: [Ar]3d14s2Full: 1s22s22p63s23p63d14s2 (full) Discovery: Lars Frederik Nilson in 1879 Mendeleev predicted the existence […]

Scandium Facts

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2015 - Honeycomb Periodic Table - Yellow
This collection of honeycomb periodic table wallpapers all contain hexagonal tiles arranged in a honeycomb pattern. The backgrounds are all black to highlight the bright glowing outlines and text. The hexagons are arranged where the tops are flat. This means the columns arrange themselves neatly inline. The tradeoff is the […]

Honeycomb Periodic Table Wallpapers – 2015 Edition

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Neon Honeycomb Periodic Table - White Background 1
This color version of the hexagon periodic table wallpaper has glowing colored neon borders for the element groups on a white background. Each hexagon element tile contains the element’s atomic number, symbol, name and atomic mass. Click the image to view the full-sized wallpaper. The resolution is 1920×1080 and fits nicely on […]

Neon Hexagon Periodic Table Wallpaper

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This is a collection of honeycomb and hexagon periodic tables. The periodicity of the elements may not be as apparent as with rectangular element cells, but in some tables the groups are color-coded, so it’s not hard to see trends in properties. The point of these tables is that they look […]

Honeycomb and Hexagon Periodic Tables

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Neon Honeycomb Periodic Table - 2017 1
Neon Hexagon Periodic Table Wallpaper This color version of the hexagon periodic table wallpaper has a vividly colored neon borders for the element groups floating over a black background. Each hexagon element tile contains the element’s atomic number, symbol, name, and atomic mass. This particular table is the updated version for […]

Neon Hexagon Periodic Table

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Equilibrium Cat 1
Consider a string with a weight tied to the end. Gravity pulls the string down while the string pulls the weight. These two forces are equal and opposite to each other. Together, they cancel each other out. The weight is “at rest” with no net forces acting on it. This state […]

Equilibrium Example Problem – Balance

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Calcium Flame Test
Calcium is the 20th element of the periodic table. These calcium facts contain chemical and physical data along with general information and history. Basic Calcium Facts Name: Calcium Atomic Number: 20 Element Symbol: Ca Group: 2 Period: 4 Block: s Element Family: Alkaline Earth Atomic Mass: 40.078(4) Electron Configuration: [Ar]4s2 Full: 1s22s22p63s23p64s2 (full) Discovery: Sir Humphry Davy in 1808 Davy is well known for his […]

Calcium Facts – Atomic Number 20 and Element Symbol Ca

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