Glucose has a molecular mass of 180 g/mol. How many glucose molecules are present in 90 grams of glucose?
A) 90 × 1023
B) (6.02/180) × 1023
C) (6.02/90) × 1023
D) (90 × 6.02) × 1023
E) (90/180) × 6.02 × 1023
Correct Answer:
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