14
QuizMultiple Choice

Unit Test — Unit test

Question 14 • IASD Chemistry Q2 2025-2026 (Huntsman)

How did the work of Dmitri Mendeleev differ from that of John Newlands in the development of the periodic table?

Answer
A
Mendeleev arranged the elements according to increasing atomic mass.
B
Mendeleev predicted elements that would later be discovered.
C
Mendeleev identified elements that had similar properties.
D
Mendeleev organized elements into triads based on their properties.
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