Question

all compound are molecules but all molecules are not compounds true false​

Answer 1

Answer:

True

Explanation:

Because most of the elements do not exist in a free state . For example O2, H2, etc.

they are also called molecules

Answer 2

The statement that all compound are molecules but all molecules are not compounds is True.​

Explanation:

• Compound is a substance formed by combining two or more elements together. For Example: Methane ($CH_{4}$), Water ($H_{2}O$) etc.
• Molecule can be defined as the smallest particle of a substance that has all of the physical and chemical properties of that substance. For example: Ozone ($O_{3}$), Hydrogen gas ($H_{2}$)
• All compounds are  molecules but not all molecules are compounds because molecules can be made up of two atoms of similar kind but compounds have to be two elements of different kind.

Hence, The statement that all compound are molecules but all molecules are not compounds is True.​