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Question

Considering the chemical properties, atomic weight of Be was corrected based on:
  1. electronic configuration
  2. atomic number
  3. valency
  4. both B and C

A
atomic number
B
both B and C
C
electronic configuration
D
valency
Solution
Verified by Toppr

The atomic weight of Be was corrected based on:

Atomic weight = equivalent weight × valency

From this, we can understand that the atomic weight of Be was corrected based on valency.

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