Question

What are atoms ?

What are molecules ?

What is ion ?​

Answer 1

Answer:

the smallest particle of a chemical element that can exist.

a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.

Iron is a chemical element with symbol Fe and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table. It is, by mass, the most common element on Earth, right in front of oxygen, forming much of Earth's outer and inner core.

Answer 2

Answer:

• what are atoms- the smallest particle of a chemical element that can exist.
• what are molecules- a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
• what is ion- An ion is a particle, atom or molecule with a net electrical charge. The charge of the electron is considered negative by convention. The negative charge of an electron is equal and opposite to charged proton considered positive by convention.

Explanation:

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