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
Paki sagot po please kailangan kopo ngayon.
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