State the term for the following:

1. The number of atoms present in a molecule of an element................ 

2. The symbolic representation of a molecule.............. 

3. A group of atoms that react as a single unit........... 

4. The combining capacity of an element.............. 

5. The tabular arrangement of elements in horizontal rows and vertical columns.................

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1 Answers

1. The number of atoms present in a molecule of an element atomicity.

2. The symbolic representation of a molecule molecular formula.

3. A group of atoms that react as a single unit molecule.

4. The combining capacity of an element valency.

5. The tabular arrangement of elements in horizontal rows and vertical columns periodic table.

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