SSC
CHEMISTRY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
an atom
|
|
a bond
|
|
an element
|
|
a molecule
|
Detailed explanation-1: -Like everything we see in the world, isotopes are a type of atom, the smallest unit of matter that retains all the chemical properties of an element. Isotopes are forms of a chemical element with specific properties. You can see the different chemical elements on the periodic table.
Detailed explanation-2: -The smallest particle of a substance that has all of the physical and chemical properties of that substance. Molecules are made up of one or more atoms.
Detailed explanation-3: -An atom is the smallest unit of matter that retains all of the chemical properties of an element. For example, a gold coin is simply a very large number of gold atoms molded into the shape of a coin, with small amounts of other, contaminating elements.