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NEETChemistrySome Basic Concepts of Chemistry

What was the basis for assigning mass values to elements in the nineteenth century?

Options

  1. AThe absolute mass of hydrogen
  2. BThe relative mass of hydrogen
  3. CThe mass of carbon-12
  4. DThe mass of carbon-14

Correct answer

B. The relative mass of hydrogen

Step-by-step solution

In the nineteenth century, hydrogen, being the lightest atom, was assigned a mass of 1 (without any units), and other elements were assigned masses relative to hydrogen.

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