“CHEM 120 Week 4 Discussion: Chemistry in the World Around Us” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × CHEM 120 Concepts Week 1 - 7 $59.00 CHEM 120 Concepts Week 1 - 7 quantity $59.00 × CHEM 120 Week 4 Discussion: Chemistry in the World Around Us $20.00 CHEM 120 Week 4 Discussion: Chemistry in the World Around Us quantity $20.00 Coupon: Apply coupon Update cart Cart totals Subtotal $79.00 Total $79.00 Proceed to checkout