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Question

If Avagadro Number NA is changed from 6.022×1023mol1 to 6.022×1020mol1 this would change

A
The ratio of elements to each other in a compound
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B
The definitiion of mass in units of grams
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C
The mass of one mole of carbon
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D
The ratio of chemical species to each other in a balanced equation
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Solution

The correct option is B The mass of one mole of carbon
Avogadro number:
If Avogadro number NA is changed from 6.022×1023mol1 to 6.022×1023mol1. This would change the mass of one mole of carbon 12g 12mg i.e 1 mol of carbon atom mass = 0.012gm.
Hence option C is correct.

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