The property of every eight elements is similar to that of the 1st element. This is proposed by ___________
A. Thomson
B. Dobereiner
C. Mendeleev
D. John Alexander Newland
Answer:D
The property of every eight elements is similar to that of the 1st element. This is proposed by ___________
A. Thomson B. Dobereiner C. Mendeleev D. John Alexander Newland