Question

1. Two or more atoms of the same elements combine to form a molecule of the
______________________________. (elements/ compounds)
2. Two or more atoms of different elements combine chemically in a fixed ratio
by mass, to form molecule of _____________________. (elements/ compounds)
3. The number of atoms present in one molecule of an element or a compound
is called its ___________________________. (atomicity/valency)
4. When a molecule of a compound contains three atoms its is called ___________
molecule. Triatomic/ diatomic
5. The atomicity of phosphorus is __________________________. (four/ eight)
6. The atomicity of nitrogen element is ____________. (two/three)

Answer 1

Answer:

1..compound

2..compound

3..atomicity

4..triatomic

5.. four

6..three

Answer 2

Answer:

1) compounds

2) compounds

3) atomicity

4) Triatomic

5) for

6) three

Answer

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