The combining capacity of elements with the other elements to form molecule of an element or compound is called ______.
Those substances that take part in a chemical reaction are called ______.
Those substances which are formed after a chemical reaction are called ______.
The chemical reaction which is expressed in terms of full names of reactant and product molecules is called _____.
The chemical equation which is written in terms of symbols by writing their molecular formula is called ______.
The number of electrons present in the valence shell of an atom are called ______.
The outermost orbit or shell of an atom is called ______.