This explains why many pure metals are soft. In an alloy, there are atoms of different sizes. The smaller or bigger atoms distort the layers of atoms in the pure metal. This means that a greater ...

Arrangement of atoms in different metals is similar. Individual atoms are packed very close together. Therefore, differences in density between metals are usually based on the size and mass of the ...

When drawing a diagram of molecules made from the atoms of more than one element, different sizes and colours can ... Oxygen is a non-metal element and is found naturally as a molecule.

The metal ring described by the Heidelberg University chemists is different. It is made up solely of metal atoms of elemental ...