Remove item Thumbnail image Product Price Quantity Subtotal × CHEM 120 Virtual Labs Week 1 - 8 $90.00 CHEM 120 Virtual Labs Week 1 - 8 quantity $90.00 × CHEM 120 Week 4 Concepts: The Ideal Gas Laws and Acid-Base Reactions $20.00 CHEM 120 Week 4 Concepts: The Ideal Gas Laws and Acid-Base Reactions quantity $20.00 Coupon: Apply coupon Update cart Cart totals Subtotal $110.00 Total $110.00 Proceed to checkout