How many atoms are present in one gm-atom of an element ?
Correct answer: B. 6 x 10^23
- A. 2 x 10^23
- B. 6 x 10^23
- C. 6 x 10^32
- D. 5 x 10^5
Explanation
One gram-atom means one mole of atoms, and one mole contains Avogadro's number, approximately 6.022 × 10²³ atoms. The term gram-atom is based on the element's atomic mass expressed in grams.
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