Metals are elements that are typically: Shiny (lustrous), Good conductors of heat and electricity, Malleable (can be hammered into sheets), Ductile (can be drawn into wires), and Solid at room temperature (except mercury).
The Red List The Red List is a list issued by the international union for conservation of nature (IUCN) every year, and indicates the endangered species, and the endanger level of each case, The...
If you go to the zoo, you will see a lot of different animals with different characteristics, and there is a variety among these animals in the shape and the way of feeding.
Electronegativity is the ability of the atom in the covalent molecule to attract the electrons of the chemical bond towards itself, There is an inverse relationship between the atomic size of the atom of...
