Sodium, like most elements in the periodic table could be said to have a dual personality. On one side it is an essential nutrient for most living things, and yet, due to its reactive nature is also ...

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

Perverse, isn't it? But it's the way of the world. Fame, even in science, is a fickle mistress. Sodium, like most elements in the periodic table could be said to have a dual personality. On one side ...

For example, lithium (Li), sodium (Na) and potassium (K ... However, the modern periodic table arranges the elements by increasing atomic number, rather than atomic mass. Mendeleev recognised ...

Players read questions about energy levels and score points by picking the correct element as the answer ... the next electron goes into the third level. 3rd Period: Sodium to argon—Electrons go into ...

Sodium: A Brief Overview Sodium is an alkali metal, part of group 1 on the periodic table. It is known for ... a vigorous chemical reaction occurs. The reaction can be summarized by the following ...

Bismuth, the 83rd element in the periodic table ... harmless — many bismuth compounds are even less toxic than table salt (sodium chloride) 4! This makes bismuth unique among the heavy metals ...

For example, lithium (Li), sodium (Na) and potassium (K ... However, the modern periodic table arranges the elements by increasing atomic number, rather than atomic mass. Mendeleev recognised ...