Answer:
Covalent compounds have weak forces of attraction between the binding molecules. Thus less energy is required to break the force of bonding. Therefore covalent compounds have low melting and boiling point.
Explanation:
Answer:
An element
Explanation:
Elements are not able to be separated, but everything else can, whether that be physically or chemically.
Answer:
pineal body is a vastigious structure which signifies same origin of chimpanzee and modern man
Explanation:
Coins or anything copper
Explanation
They are everyday objects that turn green.
The SI unit for mass is Kilogram (kg).
