|
|
|
2
|
Emmet for Cu is
|
|
3
|
invisibility of an atom was proposed by
|
|
5
|
the number of atoms constituting a molecule is known as
|
|
6
|
chemical formula for calcium oxide is
|
|
7
|
mass of 1 m. to a substance is called its
|
|
9
|
the combining power of an element is known as
|
|
10
|
atoms which have same number if protons but different number of neutrons are called
|
|
|
|
|
|
|
1
|
a group of atoms carring a charge is known as
|
|
4
|
atomic radius is measured in
|
|
8
|
the quality of matter present in an object is called
|
|
10
|
compounds composed of metals and non metals contain charged species is called
|
|
|
|
