Question

is 1 amu = 1 hydrogen atom with explanation

Answer 1

Answer:

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Explanation:

In early ninteenth century the mass of an atom of hydrogen was considered to be of 1 atomic mass unit (amu). ... In 1961, the convension was changed and 1 amu was defined as one twelveth of the mass of one carbon - 12 atom. Atomic mass unit is also called unified mass and denoted by letter 'u'.