Question

A group of atoms which cannot exist independently is ?​

Answer 1

Answer:

1)Well there are some atoms which do exist freely known as Noble gases ...Noble as they do not react...Other Atoms are not considered to be stable as they do not have 8 electrons in their outermost shell..

Explanation:

1)A molecule is the smallest particle of a substance that exists independently. ...Molecules of most elements are made up of only one of atom of that element. ........Oxygen, along with nitrogen, hydrogen, and chlorine are made up of two atoms.

2)The atoms of only a few elements called noble gases .......Such as helium, neon, argon and kryton, etc......are chemically unreactive and exist in the free state or independently.

3)Atoms of most of the elements are chemically very reactive and do not exist in the free state or independently.

here main point is third . i hope it helpfull to you..

Answer 2

Elements..... I think....