For example, a question about fertilisers could ... Two elements in group 1 of the periodic table are lithium and sodium. Very small pieces of lithium and sodium were reacted separately with ...

For example, the element symbol for iron is Fe, from the latin word ferrum for iron. On the periodic table, metals are found on the left and in the middle, and non-metals are on the right.

Both ‘Fe’ and ‘S’ can be found on the periodic table. Compounds are made from two or more elements that are chemically bonded together. Compounds are a second type of pure substance. Compounds always ...

Each dirt sample is then compared to dirt found at the crime scene ... As part of the ChemClub's 10 th Anniversary, we asked clubs to create elements of the periodic table featuring a mole. The Period ...

Accompanying Lesson Plan: Lesson 3.2: Finding Volume—The Water Displacement Method The chart shows that atomic size and mass for the first 20 elements in the periodic table. The size of the atoms and ...