Question

Answer the following questions

1. what is a molecule ?
2. What is an ION ?
3. What is an element ? ​

Answer 1

Answer:

molecule-

the smallest unit into which a substance can be divided without changing its chemical nature

ion-

(in chemistry) an atom or a molecule that has gained or lost one or more of its parts (electrons) and so has a positive or negative electric charge.

element-

In chemistry, an element is a pure substance which cannot be broken down by chemical means, consisting of atoms which have identical numbers of protons in their atomic nuclei.

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Answer 2

Explanation:

1. Element is a substance that cannot be subdivided into 2 or more simpler substances by any physical or chemical means.

2. ion is an atomic molecule having a positive or negative charge

3. Molecule is a smallest unit of matter that can exist independently and carries physical and chemical properties of matter