A sample of certain mass of a gas was collected and it was found that the number of atoms and the nuber of molecules in the collected sample are equal.find this observation infer the type of molecules of the gas.

To infer the type of molecules of the gas from the given observation, we need to understand the relationship between the number of atoms and molecules in a substance.

In a compound or molecule, multiple atoms are bonded together. The number of molecules can be determined by dividing the total number of atoms by the number of atoms in each molecule.

Let's assume the number of atoms and molecules in the collected sample is x.

Now, if the given observation states that the number of atoms and molecules in the collected sample are equal, it implies that each molecule contains only one atom.

This observation suggests that the gas is made up of monatomic molecules. Monatomic molecules refer to substances whose molecules consist of a single atom, such as noble gases like helium (He), neon (Ne), argon (Ar), etc.

Therefore, based on the given information, we can infer that the gas is composed of monatomic molecules.

The observation that the number of atoms and molecules in the collected gas sample are equal suggests that each molecule of the gas consists of only one atom. This implies that the gas is a monatomic gas, where each molecule is composed of a single atom. Examples of monatomic gases include noble gases such as helium (He), neon (Ne), argon (Ar), krypton (Kr), and xenon (Xe).