A tuple is an ordered, [blank1] collection of elements that is [blank2] after creation.

Set Operations:Write a Python script that creates two sets: products_a = {“Laptop”, “Mouse”, “Keyboard”} products_b = {“Monitor”, “Keyboard”, “Webcam”}   Then, print the union, intersection, and the difference (products in products_a but not in products_b).

What is the energy of activation for the following reaction? A) 10 kJ/mol B) 15 kJ/mol C) 20 kJ/mol D) 30 kJ/mol E) 35 kJ/mol

The structure shown is Singulair® (montelukast) a medication used to manage asthma.  Assign the absolute configuration of the chiral center as R or S. Periodic Table-1.pdf A) R B) S C) R and S are both possible D) The chiral center is neither R or S

Assign the absolute configuration of the chiral center as R or S.  Periodic Table.pdf A) R B) S C) R and S are both possible D) The chiral center is neither R or S

Which arrow(s) indicates chiral center(s) in nicotine, the molecule shown below? A) a B) b C) c and d D) d and e E) a, b, and d

Which of the following is the correct IUPAC name of the following structure? A) (S)-3-ethyl-2-methylhexane B) (R)-3-ethyl-2-methylhexane C) (S)-3-ethyl-2-methylpentane D) (R)-3-ethyl-2-methylpentane

Which of the following indicates a reaction with a negative ∆G? A) endergonic, spontaneous B) endergonic, not spontaneous C) exergonic, spontaneous D) exergonic, not spontaneous  

Which of the following structures is (R)-4-ethyloctane? A) I B) II C) III D) IV E) V

The structure shown is Plavix® (clopidogrel), a medication used to manage blood clots.  Assign the absolute configuration of the chirality center as R or S. A) R B) S C) R and S are both possible D) The chiral center is neither R or S