What is the empirical formula to calculate the number of strands? – McqOptions

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1.	What is the empirical formula to calculate the number of strands?
A.	3n (n+2n) + 2
B.	3n (n+1) + 2
C.	3n (n+1) + 1
D.	3n (3+ 3n) + 1
Answer» D. 3n (3+ 3n) + 1

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