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In the modern periodic table, the period indicates the value of:

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asked Oct 5, 2017 by jisu zahaan (28,760 points) ● 26 ● 377 ● 818

In the modern periodic table, the period indicates the value of: 

(a) Atomic number

(b) Atomic mass 

(c) Principal quantum number 

(d) Azimuthal quantum number. 

1 Answer

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answered Oct 5, 2017 by sforrest072 (157,439 points) ● 61 ● 411 ● 949
selected Oct 5, 2017 by sanjeev
 
Best answer

The value of the principal quantum number (n) for the outermost shell or the valence shell indicates a period in the Modern periodic table. 

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