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 ...

On the periodic table, which contains 118 elements, there are only seven diatomic ... That's how we get table salt (sodium + chlorine = NaCl, sodium chloride). You can find a diatomic molecule ...

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 ...

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 ...