Question

Define the Atom,Molecule,Element and compound and state 2 examples of each​

Answer 1

Answer:

i)Atom= the smallest part into which an element can be divided ( example:Neon, Hydrogen).

ii)Molecule= the smallest unit into which a substance can be divided without changing its chemical nature (example:Water,Nitrogen)

iii)Element= An element is a substance whose atoms all have the same number of protons (example:Iron,Neon).

iv)Compound= A compound is a chemical substance that combines two or more elements. (example:Methane,Ammonia).