matching type. match column A with column B, write the letter only of your answer on the space provided. number 1 is done for youas an example. A B 1. it refers to the vertical column in the periodic table. _2. he proposed the "Law of Octaves" _3. he proposed the "Law of triads" _4. states that properties of elements vary periodically with atomic number. _5. germany chemist credited for the discovery of periodic table. _6. russian chemist credited for the discovery of periodic table. B A. Dmitri Mendeleev B. Groups C. Johann Dobereiner D. John Newlands E. Lothar Meyer F. Modern Periodic Law G. Moseley, Henry
