Question

answer plz it is important to me​

Answer 1

a molecule is defined as the smallest particle of a substance which has all the properties of that substance and can exist freely in nature.example he,o2,o3 etc.

ans 2 number of atoms present in one molecule of an element.

ans 3 1,2,4,8,1,1

ans 4 the charge particle is called ion.There is 2 ion

positive and negative ion

ans 5 a covalently bonded set of two or more atoms is called polyatomic ion it is also called moleculer ion.

Answer 2

Answer:

a molecule is defined as the smallest particle of a substance which has all the properties of that substance and can exist freely in nature.example he,o2,o3 etc.

ans 2 number of atoms present in one molecule of an element.

ans 3 1,2,4,8,1,1

ans 4 the charge particle is called ion.There is 2 ion

positive and negative ion

ans 5 a covalently bonded set of two or more atoms is called polyatomic ion it is also called moleculer ion.