Answer:
The correct statement is :They have identical mass.
Step-by-step explanation:
- Matter is composed of smallest indivisible particle named atom.
- Atoms of same element have similar size , mass and chemical proprieties where as different atoms of different element differ in all those properties.
- An atom cannot be created or destroyed or further sub divided.
- Atoms of different elements combines together in a fixed ratio to from compounds.
- During a chemical reaction atoms are rearranged to form a new compounds.