7.The number of protons is represented by the element’s a. atomic number
b. mass number
c. atomic mass
d. isotope

List four observations that indicate that a chemical reaction may be taking place

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?

Consider the directing effects of the substituents on salicylamide and predict the possible structures of the iodination products. which do you think will be the major product?