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AssignmentMultiple Choice

Periodic Table

Question 1 of 4 • MO-Physical Science A-CR

What is the major difference between the periodic table created by Dmitri Mendeleev and the one created by Henry Moseley?

Answer
A
Moseley arranged the elements in order of increasing atomic mass.
B
Moseley ignored variations resulting from isotopes.
C
Moseley arranged the elements in order of increasing atomic number.
D
Moseley divided the elements into four categories.
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