Algebra is the study of the rules behind why common mathematics works and operates. This Algebra Word Search consists of 30 elementary algebra glossary terms.
Daily Archives: January 25, 2019
The nitrogen triiodide chemistry demonstration is a dramatic explosive reaction that produces sound and colored vapor. Crystals of iodine react with concentrated ammonia to precipitate nitrogen triiodide (NI3). The NI3 is then filtered out. When dry, the compound is so unstable that the slightest contact causes it to decompose into […]
How to Perform the Nitrogen Triiodide Chemistry Demonstration
It’s easy to make non-toxic pH paper test strips from red cabbage juice. This is a fun project for kids to do at home. If you calibrate the test strips, they are useful for a school lab. What You Need Basically, all you need is a red or purple cabbage, […]