The hot and cold color change demonstration is perfect for Valentine's Day. A solution changes color from pink to clear and back.
Daily Archives: January 15, 2017
The Vanishing Valentine chemistry demonstration is a color change demo where a solution turns clear to pink and back again.
Vanishing Valentine Chemistry Demonstration
Magnesium is the element that is atomic number 12 on the periodic table. It is one of the alkaline earth metals, with a silver appearance in pure form. Here are interesting element facts: Element Atomic Number 12 Facts The symbol for atomic number 12 is Mg. The name magnesium comes […]
Atomic Number 12 Element Facts – Magnesium or Mg
Sodium is the element that is atomic number 11 on the periodic table. It is located in the alkali metals group on the far left side of the periodic table. The pure element is a bright, silver-colored metal at room temperature and pressure. Atomic Number 11 Element Facts Sodium is […]
Atomic Number 11 Element Facts – Na or Sodium
Phosphorus is the element that is atomic number 15 on the periodic table. Phosphorus is an element that is essential for human life and found in many everyday products. Atomic Number 15 Element Facts The symbol for element 15 is P. The element was discovered by alchemist Hennig Brand who was […]
Atomic Number 15 Element Facts
This is an easy chemistry project that uses common materials. You take a post-1982 penny, score the copper surface to expose the zinc interior, react the zinc with acid, and are left with a hollow copper penny. Hollow Penny Materials post-1982 US pennies (metal composition changed in this year) muriatic […]