Trends run through the periodic table, with nonmetallic character (keeping their own electrons) increasing from left to right across a period, and from down to up across a group, and metallic ...

But these are very different from the isolated atoms depicted on the periodic table. That’s why some chemists think we should make a distinction between the abstract chlorine on the periodic ...

That is because about 60 per cent of our body consists of water (H2O), which is made of oxygen and hydrogen atoms ... are almost one-quarter of the periodic table and are mainly found in the ...

These are different to the atoms in aluminium foil which are all the same as each other. The periodic table can be divided into metals and non-metals. Metals are found on the left and in the ...

The study shows that the new method is a promising step forward for embarking on the mission to produce element 120, which ...

As you move from left to right across the periodic table, atoms have more electrons in their outer energy level and more protons in their nucleus. The greater attraction between the increased ...

Scientists have found an alternative way to produce atoms of the superheavy element livermorium. The new method opens up the possibility of creating another element that could be the heaviest in the ...

Electronegativity and ionization energy follow the same periodic table trend. Elements that have low ionization energies tend to have low electronegativities. The nuclei of these atoms don't exert a ...

Take a look at the first column of the periodic table. The elements in this group include some of the most common and useful ...

Meyer was just four years older than Mendeleev, and produced several Periodic Tables between 1864-1870. His first table contained just 28 elements, organised by their valency (how many other atoms ...

Students look more deeply into the structure of the atom and play a game to better understand the relationship between protons, neutrons, electrons, and energy levels in atoms and their location in ...