198k views
2 votes
Which chemical formula represents a diatomic molecule? h2o h2o2 ch4 cl2 description?

User Kkflf
by
6.1k points

2 Answers

5 votes
Cl2                                                                                                                                                                                                                                                                           hope yall are happy that i helped you out real quick 
User Ganesh H
by
6.2k points
0 votes

Answer: The correct answer is
Cl_2

Step-by-step explanation:

Diatomic molecule is defined as the molecule in which only two atoms are present. The atoms present can be of different element or of the same element.

From the given options:

Option 1:
H_2O

In this molecule, 3 atoms are present. One of Oxygen and two of hydrogen. Thus, it is a triatomic molecule, not a diatomic molecule.

Option 2:
H_2O_2

In this molecule, 4 atoms are present. Two of oxygen and two of hydrogen. Thus, it is a polyatomic molecule, not a diatomic molecule.

Option 3:
CH_4

In this molecule, 5 atoms are present. One of carbon and four of hydrogen. Thus, it is a polyatomic molecule, not a diatomic molecule.

Option 4:
Cl_2

In this molecule, 2 atoms are present of chlorine element. Thus, it is a diatomic molecule.

Hence, the correct answer is
Cl_2

User Ayanami
by
6.4k points