How was the work of Newlands similar to that of Mendeleev on the periodic table?
A. They both arranged the elements in order of increasing atomic mass.
B.They both arranged elements that had similar properties into groups.
C.They both predicted the positions of undiscovered elements on the table.
D.They both placed the relative atomic mass of each element on the table.

Question

How was the work of Newlands similar to that of Mendeleev on the periodic table?
A. They both arranged the elements in order of increasing atomic mass.
B.They both arranged elements that had similar properties into groups.
C.They both predicted the positions of undiscovered elements on the table.
D.They both placed the relative atomic mass of each element on the table.

anonymous · Answer

help

joannablackwelder · Answer

Hm, it seems that more than one answer could be correct to me. http://en.wikipedia.org/wiki/John_Alexander_Reina_Newlands http://en.wikipedia.org/wiki/Dmitri_Mendeleev#Periodic_table