Name the following alkynes: a. CH=CCH3 b. CH3CCCHCH3 CH3 c. CH3CHCCCHCH3 CH3 CH3 d. CHCCH2CH2CH2CCH
Chemistry exam Sig figs 1. Non zero digits are always significant 2. Zeros between two digits are significant 3. Trailing zeros after a decimal are significant 4. Number greater than 0 with decimal are significant 5. Number greater than 0 without decimal are not significant Learn difference between physical and chemical - Physical o Boiling o Breaking a bottle o Oil and water o Chopping wood o Melting - Chemical o Change in color o Change in odor o Formation of bubbles o Release heat or light Intensive properties - Is one that is inherent to any given substance and does not depend on amount of substance. Extensive - Are quantities that chan